Minelab Manticore Field Guide
Reviewed by Bart Davis, owner of Big Boys Hobbies Metal Detectors. Bart started detecting with his grandpa at about nine or ten years old and has more than 40 years of metal detecting experience.
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Set up your Minelab Manticore for coin hunting, relic hunting, saltwater beaches or gold prospecting. Find the button you need, compare all ten factory programs, and learn what to change when the detector chatters or a good target is mixed with iron.
First hunt? Start in All-Terrain General for inland hunting or Beach General for saltwater sand. Use the first-hunt checklist to get started.
Set Up Your First Hunt
Use these steps whenever you arrive at a new site. Start with the factory settings for the selected Search Mode, then make one adjustment at a time.
- Assemble and power on. Secure the coil cable to the shaft with enough slack for the coil to tilt. Seat the coil connector and hand-tighten its retaining ring. Power on and set a comfortable Volume.
- Select a Search Mode. From the Detect Screen, press up arrow → Search Mode. Use left/right arrows to browse. The selected mode takes effect immediately. Press the left soft key for Back. Confirm the mode on the status bar.
- Run Auto Noise Cancel. Hold the coil still, off the ground and away from metal, then use Settings → Noise Cancel → tap right soft key. Repeat after changing Search Mode or Frequency.
- Check ground response. Sweep a clear patch. Inland in mild soil, begin with the mode's preset. If the soil sounds off under a level sweep, use Auto Ground Balance. In beach modes, perform Auto Ground Balance over a clear patch of the sand you will hunt. Verify Tracking for changing surf or variable goldfield soil.
- Tune Sensitivity. Factory Sensitivity is 20 and carries across modes. Once the machine is quiet, raise it a point at a time if you want to test the site. When chatter starts, back down until a normal sweep is stable.
- Check a known target. Sweep a coin or another familiar test target on clear ground. Listen from two directions. Practice Pinpoint and compare the sound over target-free ground before you start the hunt.
How settings are stored
| Setting scope | What it means in the field |
|---|---|
| Global | Sensitivity, overall Volume, lighting and soft-key assignments carry across programs. Check Sensitivity when switching from land to surf. |
| Mode-specific | Frequency, Recovery Speed, Audio Theme, target and ferrous tones, selected Ferrous Limits, discrimination, Ground Balance and Noise Cancel apply to the active program. |
| Shared custom limits | The four custom Ferrous Limits shapes are shared. Editing a custom slot affects any other program that uses that slot. |
Get back to a known starting point. Settings → Search Mode → select the mode → right soft key (Edit) → Reset → right arrow → Confirm. This resets that mode’s local settings. Global settings such as Sensitivity carry over.
Related instructions · Understand Multi-IQ+ · Calibrate the detector
For the detector and coil combination we reach for most often, see why we almost always pick the Minelab Manticore.
How Minelab Multi-IQ+ Signal Processing Works
Multi-IQ+ is Minelab’s simultaneous multi-frequency system. During a single sweep, the coil transmits a signal containing multiple frequencies and receives the combined response from metal and the ground. The detector uses information from the frequency responses to estimate conductivity and ferrous behavior, then applies the active Search Mode and settings to produce the screen and audio response.
Follow one sweep from coil to screen
- The site affects the return. A thin piece of brass and a thick silver coin respond differently. Mineralized soil, conductive saltwater and nearby iron can also influence what the coil receives.
- The detector classifies the response. In Multi-IQ+, both ferrous and nonferrous targets can receive conductive IDs on the same 0–99 scale. The 2D ID Map also shows a separate ferrous dimension, so two targets showing a similar ID can plot in different places. Ferrous traces can appear above or below the centerline.
- Your settings determine what you hear. Ferrous Limits influence iron classification. Discrimination can silence conductive IDs. The Audio Theme and tones shape how an accepted signal sounds.
Pick a program before changing frequency
| Search Mode group | Available frequencies |
|---|---|
| All-Terrain | Multi-IQ+, 5, 10, 15, 20 or 40 kHz. |
| Beach | Multi-IQ+ only. Minelab uses it to reduce the response of conductive saltwater. |
| Goldfield | Multi-IQ+, 20 or 40 kHz. |
The same Multi-IQ+ label can cover different Search Modes. For example, All-Terrain High Conductors is still Multi-IQ+ even though Minelab describes it as using a lower operating frequency component. The selectable single-frequency list gives your manual choices. Minelab’s public manual describes the behavior without giving exact per-mode frequency weights or a processing formula.
When a single frequency is worth testing. Try it on a known target in an eligible mode if you have a specific reason. Run Noise Cancel after each change. In single frequency, Ferrous Limits are disabled and iron uses a separate 1–19 ferrous-indicated ID range.
Minelab’s guide to the 2D ID Map
Related instructions · Read the 2D ID Map · How Ferrous Limits work · High Conductors setup
Read the Screen and Pinpoint

| Display element | How to use it |
|---|---|
| Target ID number | The 0–99 number indicates conductivity. Minelab gives about 88 as an example Target ID for a U.S. quarter. Treat readings as clues. Depth, orientation, neighboring targets and frequency can shift readings. |
| Target Trace and centerline | The horizontal position is conductivity. The vertical position reflects ferrous characteristics. A compact repeatable trace near center supports a nonferrous interpretation. Iron commonly plots above or below the centerline. |
| Shaded areas | Upper/lower shading marks Ferrous Limits. Vertical shaded bands show rejected ID ranges. Turn on All Metal for an audio comparison and look for a ferrous indication. |
| Depth indicator and status bar | Depth is approximate and depends on target size. The status bar shows the active mode and indicators for Tracking, headphones and battery. |
Work an iffy signal before you dig
- Repeat the sweep. Shorten your sweep and keep the coil level. Cross the spot again at about 90 degrees. Listen for a response that repeats over the same patch. Compare the trace from both angles.
- Compare with All Metal. Tap the assigned All Metal soft key. A high chirp that jumps around and breaks into iron can be falsing. A repeatable nonferrous component next to iron is worth a closer look.
- Locate the center. Start with the coil off to one side, then press down arrow to turn on Pinpoint. Sweep slowly across the spot and use the strongest response and closing bars. Cross at 90 degrees for the center. Press down arrow again before resuming the hunt.
When a nail pulls the pinpoint away. Use short crossing sweeps in normal Detect mode and center the exact spot where the desirable tone repeats. Nearby metal may dominate Pinpoint mode.
Related instructions · Ferrous Limits and All Metal · How the detector builds the ID
For examples of how coins, gold rings and common trash can read, see the Manticore Target ID Chart.
Noise Cancel and Ground Balance
Auto Noise Cancel
- Open Noise Cancel. From Detect, press up arrow, then scroll to Noise Cancel. Hold the coil still in the air, away from your scoop, boots with metal, and other metal objects.
- Start the scan. Tap the right soft key once. Wait for the chosen channel to display and the scan to finish, then return to Detect. The detector is looking for a quieter operating channel.
- If interference persists. Move away from other detectors or electrical equipment and repeat. At the Noise Cancel screen, hold the right soft key for Continuous Auto Noise Cancel. Release when the channel and noise settle. For a manual check, use the arrows to compare channels while holding the coil still.
Auto Ground Balance
- Find clean ground. Pick a representative spot with no repeatable metal signal. On the beach, use sand with about the same saturation as the area you will hunt.
- Hold the key while moving the coil. Open Settings → Ground Balance. Press and keep holding the right soft key. Raise and lower the coil repeatedly over the clear spot. Release only after the number and sound settle, then press Back.
- Verify with a normal sweep. Sweep again over clear ground. If highly mineralized or salty ground still responds, repeat the hold procedure while sweeping side to side at a normal hunting height.
Tracking and Manual Ground Balance
| Control | When and how to use it |
|---|---|
| Tracking | In Ground Balance, tap the right soft key to toggle Tracking. A steady Tracking icon in the status bar confirms it is active. It continually updates as the ground changes. Use it for variable goldfield soil and consider it in moving surf. |
| Manual | In Ground Balance, pump the coil over clear ground and use the arrows to adjust toward the quietest ground response. A low tone calls for an increase and a high tone for a decrease. Manual adjustment turns Tracking off. |
Tap versus hold. At Ground Balance, a tap changes Tracking and a hold runs a one-time Auto Ground Balance. At Noise Cancel, a tap runs one scan and a hold repeats scans.
Related instructions · Troubleshoot chatter · Surf & Seawater setup
Sensitivity, Frequency, and Audio
| Control | How to set it and what you will hear |
|---|---|
| Sensitivity · 1–35 | Use left/right on the Detect Screen. Start around the global factory value of 20. Run Noise Cancel and check the ground before chasing chatter with the Sensitivity setting. Back down until a normal sweep is stable. Extreme settings 31–35 appear in red. |
| Frequency | Go to Settings → Frequency. Start with Multi-IQ+ in every program. All-Terrain also offers 5, 10, 15, 20 and 40 kHz. Goldfield also offers 20 and 40 kHz. Beach uses Multi-IQ+ only. Run Noise Cancel after changing frequency. |
| Recovery Speed · 0–8 | Go to Settings → Recovery Speed. Raise one step if two close targets merge. Try one step lower for deeper isolated targets in clean ground. A higher setting can shorten responses and cost depth. Test the same target before and after. |
| Volume · 0–25 | Go to Settings → Volume. Set familiar targets and strong nearby signals at a comfortable level. Overall Volume is global. Values inside the tone menus apply to individual responses. |
| Audio Theme | Go to Settings → Audio Theme and select a theme with left/right. Use the on-screen Edit control for the theme’s available adjustments. See the four themes below. |
| Target Tones | With Normal or Enhanced active, go to Settings → Target Tones. Pick 1, 2 or 5 fixed tones, or 1, 2 or 5 regions of All Tones. In All Tones, pitch can vary within each region as conductivity changes. |
Four Audio Themes
| Theme | What to expect |
|---|---|
| Normal | Conductivity sets pitch. Signal strength affects loudness. A useful baseline for everyday hunting. |
| Enhanced | Conductivity still helps determine pitch, but weak responses sound thinner. Useful when electrical chatter makes strong targets harder to recognize. Run Noise Cancel first. |
| Depth | Pitch rises with signal strength. Compare faint and strong signals by sound. The regular Target Tones menu is disabled in this theme. |
| Prospecting | A true threshold hum lets you hear small changes in signal strength. Pitch and volume respond to the signal. Regular Target Tones are disabled. |
Fine-tune audio. In Target Tones, select a layout and press Edit. Select a boundary or region volume, press Edit again, then adjust with the arrows and on-screen prompts. In Audio Theme, Threshold Level changes the background hum, Threshold Pitch changes its pitch, and the Profile changes how strongly Normal, Enhanced or Depth distinguishes weak from strong signals.
Related instructions · How Multi-IQ+ works · Compare factory Recovery Speed
Ferrous Limits and Discrimination
Know which setting to change
| Setting | What it changes | First adjustment to try |
|---|---|---|
| Ferrous Limits | Classifies a trace by its position on the 2D map. Upper affects many nails and screws. Lower affects many flat iron items. | Keep the preset first. Closing the Upper boundary can cut nail falses but may classify neighboring good targets as iron. Closing Lower can reject more flat iron and may cost weak targets. |
| Ferrous Tones | Changes how loud and how high or low the iron sounds. | Use Settings → Ferrous Tones → select Volume or Pitch → Edit. Keep enough iron audio to hear the site when hunting around nails. |
| Stabiliser | Changes how iron falsing sounds. Available in All-Terrain with Multi-IQ+. | In Ferrous Tones, select Stabiliser → Edit. Raise from the mode default one step at a time, then test the same target from two angles. The Filter option is available from level 1. |
| Discrimination Pattern | Decides which conductive ID bands give a response. Rejected ID bands are silent during normal detecting. | In Settings → Discrimination Pattern, choose Custom → Edit. Select the ID with left/right, set the width with up/down, and use Accept or Reject on the right soft key. |
| All Metal | Bypasses the discrimination pattern and lets you hear ferrous responses as well as nonferrous responses. | Tap the left soft key if assigned to All Metal. Ferrous Limits still classify the trace. With All Metal off, targets classified as ferrous are silent. Use All Metal to recheck a hit or hear iron relics. |
Edit Ferrous Limits without losing your baseline
- Start with the preset. Go to Settings → Ferrous Limits. Select Preset and press Edit. Use up/down to select Upper or Lower and left/right to adjust. Record the original numbers before editing.
- Use a custom slot for a specific test. With a known target on clear ground, copy a preset into a custom slot using the editor’s Copy option. Select that slot and edit the region around the live trace. Check that a target you want to hear still comes through from different angles and heights.
Before you notch out foil or pull tabs. Sweep a nickel, ring or small brass item first. Good targets and common trash can share the same IDs. When hunting small gold or thin relics, broad rejection can cost finds.
Related instructions · Read the 2D ID Map · Work iron at a relic site
Minelab Manticore Settings for Coin Hunting and General Detecting
General detecting at a new site
- Make a baseline pass. Use All-Terrain General, Multi-IQ+, Recovery 5 and Sensitivity near 20. Run Noise Cancel. Ground balance if clean soil creates false tones. Leave the preset pattern in place for the first few passes.
- Learn what the site sounds like. Hunt a short strip. Listen to a few repeatable high, middle and low responses, then recheck them at 90 degrees. Recover a sample where allowed so you can connect the sounds with real targets.
- Match the setup to the ground. Stay in General when targets are mixed and easy to separate. If iron overwhelms the audio, compare Fast. If thin items are the goal, compare Low Conductors. Run Noise Cancel on the new program.
Coin hunting in parks and older yards
- Choose the starting program. Start in All-Terrain General for a broad range of coins. Compare High Conductors in cleaner ground when larger copper and silver coins are the priority. Use Fast when nails crowd the signal.
- Practice with coins you carry. Sweep a nickel, a cent and a quarter to establish a reference. Use the tone, Target ID and shape of the trace together. Avoid rejecting everything below a high ID if you want nickels, thin coins or jewelry.
- Work the quiet signals. Slow down over a faint repeatable hit and shorten the swing. Cross at 90 degrees, check All Metal if iron is nearby, then pinpoint the spot where the better tone repeats. If you keep getting shallow trash, compare one controlled discrimination change on known coins first.
| What the park is telling you | First change to try |
|---|---|
| Clean ground and widely spaced targets | Compare High Conductors or test one point less Recovery on a faint target. |
| Multiple distinct sounds in one swing | Compare Fast, or raise Recovery one point in your current mode. |
| Lots of foil and modern trash | Compare Trash Reject only after checking a nickel and other low-ID targets you want to recover. |
A quick practice drill. Listen to a nickel, a pull tab and a quarter. Place the nickel beside the tab, then sweep from two directions. The same target can sound different once the coil sees neighboring metal.
Related instructions · All-Terrain General setup · High Conductors setup
Minelab Manticore Settings for Relic Hunting
Old homesite with dense nails
- Set up for separation. Start with All-Terrain Fast, Multi-IQ+, Recovery 7 and the preset limits. Noise Cancel, then test the soil for ground response. Use Sensitivity around 20 only if a normal sweep stays stable.
- Keep some iron in the audio. Enable All Metal to hear the site's iron. If needed, adjust Ferrous Volume to a comfortable background. Search with short passes and work a candidate signal from several angles.
- Verify a small repeatable response. A nonferrous component that repeats at the same spot can be worth checking even if it only sounds clean from one direction. Compare the trace and listen for iron before deciding. Practice this with a known brass item beside a nail.
Open field or cleaner old ground
- Set up for mixed targets. Start in All-Terrain General, Recovery 5. Noise Cancel and check clear ground. Try one step lower in Recovery only if targets are widely spaced and a faint test signal improves.
- Switch when your target calls for it. Choose Low Conductors for small buttons and thin brass. Compare High Conductors when heavier copper or other high-conductive artifacts are the focus. Each time you switch, run Noise Cancel and check the calibration.
- Use All Metal when iron is part of the hunt. Desirable iron can be filtered along with nails. Keep the iron tone audible and check a known example. Use Ferrous Limits for classification and the 2D trace as another clue.
In open fields and pasture where targets are spread out, the Manticore M15 15 × 12-inch DD coil covers more ground per sweep than the stock M11. If nails start crowding the signals, switch to a smaller coil and shorten your sweep.
| Common relic-site problem | What to try first |
|---|---|
| Rusty iron gives high chirps | Turn 90 degrees, use All Metal, and compare the trace. If falsing remains a pattern, try one Stabiliser step and retest. |
| Small brass disappears next to nails | Compare Fast or one point higher Recovery. Retest before increasing rejection. |
| Faint signal gets lost on each sweep | Level the coil, shorten the sweep and compare from two angles. Check ground response and Sensitivity when chatter extends beyond the target. |
Compare before digging. Use the same target, angle and coil height. Change one setting and check whether the useful tone becomes easier to hear.
Related instructions · Fast setup · Low Conductors setup
All Ten Minelab Manticore Search Modes
All-Terrain
Goldfield
All-Terrain General
The everyday starting point for inland ground
Pick this for a new park, pasture or permission where you expect a mix of coins, jewelry and relics. It gives you a useful baseline for deciding whether the location calls for more separation, a more selective program or a different audio setup.
- Recovery Speed
- 5
- Audio Theme
- Normal
- Ferrous Limits
- 9 / 4
- Stabiliser
- 1
- Start from the preset. Select All-Terrain → General and confirm the mode in the status bar. Leave Multi-IQ+, Recovery 5 and the preset limits in place.
- Quiet the detector. Run Auto Noise Cancel. Start near Sensitivity 20 if the coil is stable. Sweep clear soil. Leave the ground preset in mild soil when it runs quietly, or run Auto Ground Balance if the soil responds.
- Learn the two audio regions. The factory Normal theme uses 2-Region All Tones with a break at 50. Sweep a nickel, a quarter and a nail separately. Listen for the sound of each and then try a coin near the nail.
- Hunt a small sample first. Cover a short section with overlapping sweeps, keeping the coil level. Stop on a repeatable tone and check the 2D map from a second direction. Recover a few representative signals where permitted.
Make one change based on the site
| What you hear | What to try |
|---|---|
| Targets sound blended together | Try Recovery 6 on a known signal. If the site stays nail-heavy, compare All-Terrain Fast. |
| Targets are isolated and quiet | Try Recovery 4 over a faint repeatable target. Keep 5 if 4 brings up more ground noise or makes the signal harder to place. |
| Small or thin items are the main goal | Compare All-Terrain Low Conductors and run Noise Cancel after the switch. |
Bench drill. Put a coin and nail on clear ground. Move the nail closer to the coin in small steps. Sweep across both, then rotate 90 degrees. This shows why a target may read differently from two directions.
All-Terrain Fast
Separate good targets from nearby nails and iron litter
Use Fast at an old homesite, around dense nails, or anywhere several targets sound during one sweep. This mode favors recognizing targets that are close to one another.
- Recovery Speed
- 7
- Audio Theme
- Depth
- Ferrous Limits
- 7 / 3
- Stabiliser
- 4
- Select Fast and calibrate. Choose All-Terrain → Fast with Multi-IQ+. Run Noise Cancel. Start near Sensitivity 20 if quiet. Check Ground Balance when the clear ground causes tones.
- Keep Recovery at 7 at first. Use short, low, level passes over a suspected coin-plus-nail signal. Cross it at 90 degrees and listen for a distinct response in the same small spot.
- Learn the Depth theme. Fast starts with Depth, so pitch is tied to signal strength and the ordinary Target Tones controls are unavailable. If you rely on pitch to sort conductivity, compare Normal in the Audio Theme setting.
- Recheck with All Metal. Enable All Metal and listen for the surrounding iron. If iron audio is hard to hear, raise Ferrous Volume slightly and test again before changing limits.
Fine-tune for the density of iron
| Situation | Adjustment |
|---|---|
| Several hits merge in one pass | Compare Recovery 8 on a known mixed signal. Keep it if you can separate the targets better. |
| Targets are farther apart | Compare Recovery 6 or go back to General. Slower recovery can improve isolated target depth. |
| Iron gives repeated false chirps | Test one Stabiliser change. Compare the same signal with the factory value before applying it to the entire site. |
Bench drill. With a coin beside a nail, compare Fast at Recovery 7 with General at Recovery 5. Run Noise Cancel after switching. Use the same coil height and approach angle.
All-Terrain Low Conductors
Thin coins, small brass, and fine inland jewelry
Use this when small or thin metal objects matter, including small buttons, thin coins, and delicate jewelry. Expect common foil to overlap some of the targets you want.
- Recovery Speed
- 6
- Audio Theme
- Enhanced
- Ferrous Limits
- 9 / 3
- Stabiliser
- 0
- Set up the mode. Select All-Terrain → Low Conductors with Multi-IQ+. Run Noise Cancel and check clear ground. Begin with Sensitivity around 20 and back down if required.
- Leave the low ID range open. The factory setup rejects the very bottom conductive IDs. Review the pattern and test a small target you care about. Toggle All Metal while checking whether a very low hit is filtered or ferrous.
- Learn the quiet low region. The default is 5-Region All Tones and the lowest region is set quieter than the others. Compare a known low conductor with foil. Adjust just the relevant region volume if the low target is difficult to hear.
- Work close signals slowly. Keep Recovery 6 at first. Over a mixed signal, shorten your sweep and rotate around the response. Look for a repeatable component at one spot even when the ID moves.
When to change the setup
| Situation | Adjustment |
|---|---|
| Thin item hides beside a nail | Try one point more Recovery, or compare Fast. If you change modes, run Noise Cancel again. |
| Small targets are sparse | Try General for a wider survey, then come back to Low Conductors on promising areas. |
| Electrical chatter overwhelms audio | Run Noise Cancel again, move away from the source if possible, and trim Sensitivity only as far as needed for a stable sweep. |
Bench drill. Sweep thin brass, foil and a small ring separately. Take note of where they overlap before you reject any part of the conductive scale.
All-Terrain High Conductors
Larger or thicker copper and silver coins and other high conductors
Try this on cleaner older ground when high-conductive coins or similar targets are your main goal. It is a higher-power mode and may shorten battery runtime. Small or low-ID targets still deserve attention if you also want jewelry or a wider range of relics.
- Recovery Speed
- 5
- Audio Theme
- Normal
- Ferrous Limits
- 9 / 3
- Stabiliser
- 4
- Select High Conductors. Choose All-Terrain → High Conductors with Multi-IQ+. Run Noise Cancel. Start with Recovery 5 and stable Sensitivity around 20.
- Learn the factory audio. Normal uses 2-Region All Tones, with a low region below the main conductive range. Run a copper cent, quarter and piece of iron across the coil to hear how they differ.
- Check deep high tones from two angles. A compact or repeatable response supports a closer look. Cross the same point with a short swing. Turn on All Metal and listen for iron around it. Some large iron can mimic a good high tone.
- Keep a comparison program. Use General on the same patch when the site's targets are varied. Use Fast if nails are dense. Run Noise Cancel after changing programs.
Adjust only after a repeatable comparison
| Situation | Adjustment |
|---|---|
| Faint isolated coin-sized response | Compare Recovery 4 in clean soil. Keep the setting that makes the target easier to identify. |
| Iron gives high flashes everywhere | Check the trace and All Metal response before raising Stabiliser or closing the Ferrous Limits. |
Bench drill. Compare a quarter by itself with a quarter next to a nail. Recheck each at 90 degrees. This helps you hear a strong conductor in a mixed signal without relying on one ID.
All-Terrain Trash Reject
A quieter survey when iron and foil dominate
Use this when the volume of trash makes it hard to hunt productively and you accept the trade-off of missing some low conductors. It works as a targeted survey of a noisy modern site.
- Recovery Speed
- 5
- Audio Theme
- Normal
- Ferrous Limits
- 10 / 6
- Stabiliser
- 7
- Select Trash Reject. Choose All-Terrain → Trash Reject with Multi-IQ+. Run Noise Cancel. Keep Recovery 5 and start near Sensitivity 20 if stable.
- Check what's being rejected. The factory discrimination pattern rejects ferrous targets and conductive IDs 0–12. Sweep foil and the smallest jewelry or relic you care about. Use All Metal to compare any target the pattern silences.
- Learn the five tones. This preset uses 5-Tone. Sweep a known coin, a pull tab and iron before searching. Check that you can distinguish the sound cues at a comfortable volume.
- Work through closely spaced targets. Use short sweeps and cross a promising signal. If two separate objects blend together, compare Recovery 6 before editing discrimination or limits.
Know when to leave this mode
| Goal | Better comparison |
|---|---|
| Small gold or delicate jewelry | Try Low Conductors or General with an open pattern. Test known examples. |
| A desirable target sits tight beside iron | Compare Fast. Listen for the good component from more than one angle. |
| You want to recover iron relics | Choose General or Fast and enable All Metal. Set enough ferrous volume to hear the iron. |
Bench drill. Lay out a coin, small ring and foil separately. Compare this mode with General and All Metal. Choose the trade-off based on what you actually want to recover.
Beach General
The first choice for mixed finds on saltwater sand
Begin here for coins, rings and other mixed finds on the dry or wet part of a saltwater beach. If moving water across the coil is the main source of chatter, use Surf & Seawater.
- Recovery Speed
- 4
- Audio Theme
- Normal
- Ferrous Limits
- 8 / 5
- Stabiliser
- —
- Select Beach General. Choose Beach → General. Beach programs run Multi-IQ+. Run Auto Noise Cancel with the coil still and clear of metal.
- Balance in representative sand. Choose a target-free patch like the sand you will hunt. Run Auto Ground Balance there. Recheck when going from dry sand to saturated sand.
- Tune Sensitivity on location. Try around 20 as a starting point. If the coil sounds off at each sweep end or over clean wet sand, keep the coil level, check the balance and reduce Sensitivity if needed.
- Learn the beach audio. Listen for a response that repeats in one spot. The preset uses 5-Region All Tones. A 00 with the salt indicator can be residual salt response in very salty conditions.
Match the program to the shoreline
| Where you are hunting | What to try |
|---|---|
| Dry upper beach and packed wet sand | Keep General for mixed targets. Recheck calibration as the transition changes the ground response. |
| Wave wash or incoming saltwater | Switch to Surf & Seawater, rerun Noise Cancel and confirm Tracking status. |
| Fine jewelry is the sole goal | Compare Beach Low Conductors with a known small target. |
Bench drill. Pick a clear patch near the transition. Make a few equal-height sweeps on each side. This helps distinguish a changing wet-sand response from a signal tied to one spot.
Beach Low Conductors
Fine jewelry on dry or wet saltwater sand
Choose this when fine jewelry and other small or thin metal objects are the priority. This is a good comparison to Beach General on sand where the coil is mainly out of moving surf.
- Recovery Speed
- 4
- Audio Theme
- Normal
- Ferrous Limits
- 8 / 5
- Stabiliser
- —
- Set the mode and calibrate. Choose Beach → Low Conductors. Run Auto Noise Cancel and Auto Ground Balance on target-free sand matching your hunting strip.
- Tune for clean sweeps. Begin around Sensitivity 20 if stable. If wet sand or wave action makes the machine chatter, verify Ground Balance and reduce Sensitivity as needed. Compare Surf & Seawater in the wash.
- Keep the low tone regions audible. The mode starts with 5-Region All Tones. Sweep a known small ring, thin jewelry and foil. Keep the low-ID regions audible while targeting fine jewelry.
- Follow a faint signal. Shorten the pass and keep the coil close and parallel to the sand. Cross at 90 degrees and listen for a repeatable response in the same spot. Target ID may be less stable on very small pieces.
Make one change and compare
| Situation | Adjustment |
|---|---|
| Audio is clean but a weak item is hard to hear | Check coil height and tone-region volume. If the site is quiet, compare Sensitivity one point higher. |
| Crowded beach trash masks faint targets | Compare Recovery 5 on a known mixed signal. Return to 4 if separation fails to improve. |
| Fine target signals are overwhelmed by surf noise | Change to Surf & Seawater and run Noise Cancel. Verify Tracking. |
Bench drill. Compare a small ring and a piece of foil from two angles. Note which responses you would have lost with a broad low-ID notch.
Beach Deep
Check faint isolated targets on stable saltwater sand
Try this on quiet dry or wet saltwater sand when depth on smaller or thinner targets is the priority. It uses a more aggressive preset. Compare the result over a known faint target before turning this into your main beach program.
- Recovery Speed
- 4
- Audio Theme
- Prospecting
- Ferrous Limits
- 8 / 5
- Stabiliser
- —
- Start on a quiet section. Choose Beach → Deep. Run Auto Noise Cancel and Auto Ground Balance on clean sand of similar saturation. Begin near Sensitivity 20 if quiet, lowering as necessary to get a controlled sweep.
- Learn the default Prospecting audio. The regular Target Tones menu is disabled. Pitch and volume respond to signal strength. Beach Deep starts with Threshold Level 0. If you want a reference to listen against, raise Threshold Level just enough to hear the background hum.
- Keep swing height consistent. Move the coil parallel to the sand. Use overlapping passes and slow down over faint signals. An isolated response that repeats over the same spot is a better test than random tones over a wide strip.
- Test the same target in General. Compare before digging. After switching modes, run Noise Cancel and check Ground Balance. Return to Deep if it gives a clearer repeatable response in that location.
When to step back from Deep
| Situation | Adjustment |
|---|---|
| More sand noise hides the weak response | Return to Beach General and calibrate in the same spot. |
| Incoming water sweeps over the coil | Use Surf & Seawater. Check Tracking and retune Sensitivity. |
Bench drill. With a familiar small test target, sweep at several coil heights. Listen for what a fading Prospecting response sounds like before testing faint beach signals.
Beach Surf & Seawater
The saltwater wash where waves run up and drain back
Use this when waves cross the coil, the wash is saturated, or the detector struggles in moving saltwater. Keep your sweep flat through the wet sand and avoid lifting the coil at the ends.
- Recovery Speed
- 4
- Audio Theme
- Normal
- Ferrous Limits
- 8 / 5
- Stabiliser
- —
- Choose Surf & Seawater. Open Settings → Search Mode → Beach → Surf & Seawater, then return to the Detect Screen. Multi-IQ+ is the beach frequency.
- Set a starting Sensitivity. Start at 20. If you’re already running lower and the detector is stable, leave it there.
- Run Auto Noise Cancel. Hold the coil still and clear of metal. Go to Settings → Noise Cancel and tap the right soft key. Wait for the channel to display.
- Ground balance in saturated sand. Find a target-free patch similar to your hunting strip. Go to Settings → Ground Balance. Keep holding the right soft key as you pump the coil until value and audio settle.
- Check Tracking and take test sweeps. Check the Tracking icon. For changing surf conditions, turn Tracking on if the icon is absent by tapping the right soft key in Ground Balance. Back out and take several level sweeps. If the wash still causes chatter after calibration, lower Sensitivity one point at a time.
Separate water response from electrical noise
| Chatter occurs | First adjustment |
|---|---|
| Coil held still in the air | Move away from electrical sources or other detectors and rerun Noise Cancel. |
| Mostly as waves cross the coil | Recheck Ground Balance and Tracking. Test a lower Sensitivity. Compare Recovery 5 if the response persists. |
If you’re comparing detectors for the shoreline, see Bart’s top beach metal detector picks.
Goldfield General
Search mineralized ground for natural gold nuggets
Select this for gold prospecting. Learn the quiet background threshold and the sound of a small test target before hunting. Ground changes and hot rocks can also produce responses, so check a suspect spot from more than one direction.
- Recovery Speed
- 6
- Audio Theme
- Prospecting
- Ferrous Limits
- 6 / 1
- Stabiliser
- —
- Select Goldfield General. Choose Goldfield → General. Start in Multi-IQ+ and run Auto Noise Cancel. The detector also offers 20 and 40 kHz in this program if you are deliberately comparing frequencies.
- Confirm Tracking and ground response. Minelab lists Tracking as on by default in Goldfield General. Check for the steady Tracking icon. Use Auto Ground Balance over target-free ground if you need to set a starting value, then take several normal sweeps and check the icon again.
- Set a usable threshold. The factory Threshold Level is 12 in this mode. Adjust it under Audio Theme until the hum is just audible at a comfortable Volume. Listen for subtle repeatable changes over a small test target.
- Dial back Sensitivity if the ground overwhelms the threshold. Start near 20 if stable and adjust gradually. Keep Recovery 6 for your baseline. Slow down and hold the coil level over mineralized patches.
Read the sound before trusting the ID
| Situation | What to try |
|---|---|
| Threshold changes only over a broad patch | Check Tracking and ground balance on clear ground nearby, then resweep at a consistent height. |
| A faint hit repeats at one spot | Use short crossing sweeps. Mark the center, then reassess the response as you recover the target. |
| Want to hear ferrous cues in this theme | Review the Prospecting theme’s Ferrous Tone option and test it against a known nail and nonferrous target. |
Bench drill. Compare the subtle response of a known small nonferrous test target with a local hot rock. Listen to the change in threshold from more than one angle.
Compare All Ten Programs
These are selected factory values from Minelab’s instruction manual revision 4901-0428-2. They provide a baseline for the setup pages. The settings on your detector may reflect prior changes or a different software version.
| Search Mode | Recovery | Audio Theme | Upper / Lower | Stabiliser |
|---|---|---|---|---|
| All-Terrain General | 5 | Normal | 9 / 4 | 1 |
| All-Terrain Fast | 7 | Depth | 7 / 3 | 4 |
| All-Terrain Low Conductors | 6 | Enhanced | 9 / 3 | 0 |
| All-Terrain High Conductors | 5 | Normal | 9 / 3 | 4 |
| All-Terrain Trash Reject | 5 | Normal | 10 / 6 | 7 |
| Beach General | 4 | Normal | 8 / 5 | — |
| Beach Low Conductors | 4 | Normal | 8 / 5 | — |
| Beach Deep | 4 | Prospecting | 8 / 5 | — |
| Beach Surf & Seawater | 4 | Normal | 8 / 5 | — |
| Goldfield General | 6 | Prospecting | 6 / 1 | — |
Upper / Lower refers to the factory preset Ferrous Limits. A dash means Stabiliser is unavailable in that program. Multi-IQ+ is the default Frequency across all ten.
Troubleshoot What You Hear
| Symptom | Likely cause and first action |
|---|---|
| Random popping with coil still in the air | Electrical interference is likely. Move away from nearby detectors or electrical equipment. Run Auto Noise Cancel, then try continuous scanning if needed. |
| Quiet in the air but noisy over clean ground | Ground response is likely. Try Auto Ground Balance on clean representative ground. Check Sensitivity and keep the coil level. |
| Chatter occurs chiefly in moving saltwater | Use Surf & Seawater, confirm Tracking, and test a lower Sensitivity. Compare Recovery one step higher if the wash stays noisy. |
| Large target sounds everywhere | Get away from fences, vehicles or other large metal and check again. In Pinpoint, start off the target and cross the center slowly. |
| Short high chirp at sweep ends | Keep the coil level and the cable secure. Resweep the exact spot from another direction. Check if an iron trace repeats when All Metal is on. |
| A strong target makes no sound | Check master Volume, headphone connection and Speaker Mute if assigned. Check the discrimination pattern and region volume, then compare All Metal. |
| Pinpoint centers on a nearby nail | Return to Detect and use short crossing sweeps over the useful response. This can isolate the spot when nearby iron dominates Pinpoint. |
| Setting unavailable or greyed out | Check Search Mode, Frequency and Audio Theme. Target Tones needs Normal or Enhanced. Ferrous Limits need Multi-IQ+. Stabiliser also needs an All-Terrain program. |
| Changes follow you into another mode | Check whether the setting is global. Sensitivity and overall Volume carry across. Edits to a shared custom Ferrous Limits slot can affect other programs using that slot. |
| A mode no longer sounds as expected | Write down your settings. Reset that individual mode as shown in First-hunt setup, then run Noise Cancel and calibrate at the site. |
Undo a rejected target ID
With the factory shortcuts, turn on All Metal, sweep the rejected ID again and press the right soft key when the screen offers Accept. Turn All Metal off after the check to hear the revised pattern.
Before you call for help
Note your Search Mode, coil, soil or sand type, Sensitivity, Recovery Speed and whether the noise continues with the coil still in the air. This will help Bart narrow down the cause.
Big Boys Hobbies Metal Detectors. Call 405-206-9010 or email bart@bigboyshobbies.net.
General Settings and Shortcuts
Open Settings → General Settings to reach the options below. Use the arrows to move through the list and follow the on-screen action prompts.
| Option | What to do with it |
|---|---|
| Vibration | Enable handgrip feedback if you want to feel detections. Adjust it in General Settings and test over a known target. |
| Lighting | Use the dedicated side button or General Settings → Lighting. Set display brightness manually or choose Auto. Set the keypad lighting separately. The flashlight has its own control. |
| Soft Keys | Choose which shortcut each of the three soft keys runs from the Detect Screen. The menu can also be opened by holding the side soft key. |
| Ferrous Indication | Choose the default black ID with an underline or red numerals for ferrous indications. Use All Metal when checking how iron is identified. |
| Underwater Boost | Increases the maximum volume for compatible Minelab wired waterproof headphones. Follow the detector's on-screen prompt and the manufacturer's headphone guidance. |
| Language and Compliance | Use General Settings for the display language and to view product compliance information. |
| Reset | Factory Reset returns all settings to their defaults. To recover one Search Mode, use the individual mode reset. |
Set up a shortcut for your hunt
- Open the selector. Hold the side soft key or go to General Settings → Soft Keys.
- Choose the button and its action. Use up/down to select the key. Use left/right to cycle available actions. Return to Detect and try the shortcut.
- Make comparison easy. In Search Mode, select a program and press Edit. Highlight Favourite, then press right. Assign Favourite Mode to a soft key to toggle it and the last-used program. Run Noise Cancel when switching for a hunt.
Shortcut examples. Keep All Metal handy for coin and relic checks. Assign Clear ID Map to refresh a crowded trace. Assign Recovery Speed when comparing a suspected mixed hit. Sensitivity Boost temporarily adds five steps, up to 35. Adjusting Sensitivity manually turns it off. Available assignments can vary by key and software.
Pair the supplied ML 105 headphones
Hold the detector’s wireless button for about two seconds until its wireless icon flashes rapidly. Hold the headphones’ center button until the LED flashes red and blue. The detector’s wireless icon stays on once connected.
Replacement Minelab ML 105 Wireless Headphones
Related instructions · Menu directory · Every button on the control pod
Minelab Manticore Frequently Asked Questions
What should I start with for coins and relics?
For mixed coins, choose All-Terrain General, Multi-IQ+ and Recovery 5. For heavily nailed relic sites, choose Fast at its factory Recovery 7 and compare signals from different directions. Use Low Conductors when thin brass is the priority.
Why can a coin and nail show a similar number?
The number represents conductive behavior in Multi-IQ+. Check the ferrous position on the 2D ID Map and listen with All Metal. A coin next to a nail can give a mixed response. Shorten the swing and cross at 90 degrees before deciding.
Do I need to run Noise Cancel and Ground Balance every time?
Run Noise Cancel after changing Search Mode or Frequency, and repeat when interference changes. Ground Balance addresses ground response. Check representative soil or sand, and recalibrate when the ground changes or starts to respond.
Why is a setting greyed out?
Switch to Normal or Enhanced for Target Tones. Ferrous Limits require Multi-IQ+. Stabiliser also requires an All-Terrain mode.
How do I make one Search Mode start over?
Go to Settings → Search Mode → select mode → Edit → Reset → press the right arrow → Confirm. This resets that program’s local settings. Sensitivity and overall Volume are global, so check them separately.
Which Manticore coil should I use?
Start with the stock M11 for general detecting. See the full Manticore coil comparison for your ground and target spacing.
Why does the Manticore chatter in wet saltwater sand?
Moving saltwater can produce a signal. Try Beach Surf & Seawater, run Noise Cancel and Auto Ground Balance, and check Tracking. If the wash still sounds off, reduce Sensitivity gradually.
How do I pinpoint on the Manticore?
Move the coil off the suspected target, press the down arrow, and sweep slowly across the spot. Cross it at 90 degrees, using the strongest audio and the closing bars to find the center. Press down again to resume detecting.
Is Multi-IQ+ the same in every Search Mode?
Multi-IQ+ is the frequency system. The Search Mode determines underlying operating choices and default settings. All-Terrain High Conductors is one example of a program Minelab tunes for a particular target class.
Does changing Search Mode change my Sensitivity?
Sensitivity is global. If you lower it for the surf and then return to an inland mode, check it on the Detect Screen. Recovery Speed and most other detecting settings are stored by mode.
Which Manticore coil should I use?
| Coil | Where it fits | What to expect |
|---|---|---|
| M8 · 8 × 5.5-inch elliptical DD | Dense nails, trash or tight spaces | Its narrow footprint helps isolate targets in short sweeps. You cover less ground per pass. |
| M9 · 9-inch round DD | Parks and mixed ground | A smaller footprint than the stock M11 while still covering enough ground for everyday detecting. |
| Stock M11 · 11-inch round DD | General detecting | A good baseline for coverage and separation. Included with the Minelab Manticore. |
| M15 · 15 × 12-inch elliptical DD | Open fields, pasture and wide beaches | Covers more ground per sweep than the M11. Its larger footprint can pick up several nearby targets together in dense trash. |
The Minelab PRO-FIND 40 pinpointer helps locate the target in the hole, plug or scoop after you pinpoint with the Manticore.
Compare Manticore detector packages at Big Boys Hobbies.
For Bart’s firsthand experience in trashy parks and iron, read why he switched to the M9 coil on his Manticore.
Minelab Manuals and Resources
Minelab Manticore manuals and downloads
Minelab official Manticore software update
Need setup help? Call Bart at 405-206-9010.


