Description
The Minelab Manticore M9 Search Coil is the ultimate middle-ground solution for hunting high-trash sites, iron-infested homesites, and difficult terrain. While giant loops get blinded by overlapping trash signals and small sniper loops sacrifice too much depth, the 9-inch (23 cm) round Double-D profile delivers the perfect functional balance: maximum target separation with minimal depth penalty.
At History Seekers, we operate on the principle that the story is more important than the artifact. To pull those historical stories out of the ground, you need a search coil optimized for severe masking. The M9 narrows your detection footprint just enough to unmask good targets without forcing you to compromise on deep-seeking horsepower.
Why Run the M9 Search Coil?
- The Perfect Performance Compromise: The compact M8 loop excels at separation but drops significant depth. The standard M11 loop gets raw depth but struggles in heavy iron halos. The M9 sits directly in the golden middle, shrinking the detection window to beat iron masking while maintaining competitive depth across the site.
- Noticeable Weight Reduction: Weighing just 12.7 ounces (362 grams) or 0.8 lbs with its skidplate, the M9 shaves physical mass compared to the 15.3-ounce (434 grams) standard M11 loop. This creates an incredibly balanced, nose-light swing that prevents arm fatigue during all-day hunts.
- Tight Terrain Maneuverability: The compact 9-inch (23 cm) profile easily maneuvers through tight gaps, crop stubble, heavy brush, and tree root networks where a standard 11-inch loop gets physically hung up and blocked.
- Surgical Iron Masking Defeat: Working in total harmony with the Manticore's fast recovery speed, the M9 illuminates a smaller patch of dirt at any single moment. This prevents deep coins or relics buried 6 to 8 inches (15 to 20 cm) deep from getting smeared into the signals of adjacent rusted square nails.
What's Included
- Minelab Manticore M9 Search Coil: 9-inch (23 cm) round Double-D (DD) configuration (Part 3011-0473)
- Pre-fitted M9 protective skidplate (installed)
- Complete search coil mounting hardware kit (bolt, plastic nut, and washers)
Note: Metal detector and lower shafts are sold separately. This listing is for the standalone accessory search coil only.
Technical Specifications
- Part Number / SKU: 3011-0473
- UPC Code: 811493019024
- Dimensions & Configuration: 9-inch (23 cm) round Double-D (DD) smart coil
- Weight Profile: 12.7 ounces (362 grams) / 0.8 lbs with fitted skidplate
- Waterproof Rating: Industrial IP68 rated, fully submersible to 16 feet (5 meters)
- Technology Platform: Multi-IQ+ simultaneous multi-frequency (Manticore exclusive)
- Retail MAP: $300.00
Frequently Asked Questions
How does the depth of the M9 compare to the tighter M8 loop?
The M9 provides superior depth over the M8 on coin-sized and larger targets. While the compact M8 is a great tool for absolute separation inside dense trash layers, its small footprint restricts total detection depth. The M9 serves as a better daily working choice, keeping your depth competitive with the standard loop while providing the tighter pattern needed to beat iron masking.
Is the M9 search coil fully waterproof for surf or wading?
Yes. The M9 carries an industrial IP68 rating and is fully submersible to 16 feet (5 meters). It is built to handle running river currents, wet beach sand, and heavy saltwater surf. The compact 9-inch (23 cm) round profile also reduces wave drag significantly compared to larger loops, providing excellent stability in moving water.
Does it require any special settings or software updates?
No. The Manticore features automatic smart coil recognition. When you mount the M9 search coil and power on the machine, the control box instantly identifies the 9-inch (23 cm) architecture and loads the correct calibrated profiles automatically. No manual adjustment is required.
Will this search coil work on the Equinox platform?
No. The M9 search coil is built exclusively for the high-output electronic platform of the Minelab Manticore. It will not function on the Equinox 600, 700, 800, 900, or any other manufacturer's lineup.
Looking for a different official Minelab configuration? Explore the factory-approved 2026 Value Bundles:
• View the standard Minelab Manticore Base Kit
• View the Manticore Value Bundle + Backpack ($49 Savings)
• View the Manticore Value Bundle + Backpack & M9 Coil ($149 Savings)
• View the Manticore Pro Pack + Backpack & Pro-Find 40 ($98 Savings)
• View the ultimate Manticore Ultimate Field Bundle + Backpack, Pro-Find 40 & M9 Coil ($198 Savings)
History Seekers Metal Detectors is an Authorized Minelab Dealer.