Minelab 11" Round DD Commander Coil for GPX, GP and SD Metal Detectors

The Minelab 11" Round DD Commander Coil is a water-resistant Double-D search coil engineered for GPX series detectors (GPX 5000, 4800, 4500, 4000), older GP models (GP 3500, 3000, Extreme), and SD series units (SD 2200d, 2200v2, 2100e, 2100v2, 2100, 2000). GPX prospectors working variable ground conditions need a coil that balances depth, sensitivity, and ground stability without sacrificing target separation in trash-heavy relic sites. This 11-inch DD design delivers that balance, and its compatibility with Iron Reject and RX Cancel features makes it a versatile choice for both gold prospecting and relic hunting. Minelab's Commander series uses multi-strand Litz wire, gold-plated plugs, and low-noise shielded cable to maximize the MPS platform's signal transmission and energy efficiency.

What's Included with the 11" Commander Coil

• Minelab 11" Round DD Commander Coil
• Coil cover
• Mounting hardware

Why GPX and GP Series Owners Reach for the 11" Commander

• Stable depth in mineralized ground: The Double-D winding configuration maintains consistent depth performance across hot ground, ironstone patches, and variable soil types where concentric coils struggle.
• Iron Reject and RX Cancel compatibility: GPX operators working old homesteads, battle sites, or mining camps can filter ferrous trash and eliminate EMI without swapping coils.
• Rugged goldfield construction: Multi-strand Litz wire and gold-plated connectors resist oxidation and cable fatigue in dusty, high-vibration prospecting environments.
• Balanced swing weight for extended sessions: The 11-inch round footprint covers ground efficiently without the arm fatigue of larger elliptical coils on long grid searches.
• Proven MPS optimization: Engineered by Minelab's team specifically for the GPX platform's Multi-Period Sensing technology, ensuring maximum signal transmission and energy efficiency.

Stable Performance in Hot Ground and Relic Sites

Gold Prospecting in Mineralized Soil

The 11" Commander's Double-D geometry excels in ironstone-rich goldfields and volcanic soils where ground noise overwhelms concentric coils. The DD pattern's narrower detection field reduces ground signal pickup, letting you run higher sensitivity settings without constant threshold chatter. GPX 5000 and 4500 operators prospecting the Australian goldfields or Southwest US desert patches rely on this coil for consistent depth on sub-gram nuggets in hot ground. Pair it with Fine Gold or Enhance timings for maximum small-target sensitivity, or switch to Normal for deeper large-nugget searches in quieter ground.

Relic Hunting in Trash-Dense Historical Sites

The coil's Iron Reject compatibility transforms GPX detectors into capable relic machines at Civil War camps, colonial homesteads, and old mining towns. The DD footprint provides tighter target separation than larger elliptical coils, helping you isolate keeper targets between iron fragments and modern trash. Run the coil in Coin/Relic mode with Iron Reject engaged to filter ferrous signals while preserving sensitivity to brass, copper, and silver relics. The water-resistant construction handles wet grass and light rain during spring relic season.

Specifications

• Compatibility: GPX 5000, GPX 4800, GPX 4500, GPX 4000, GP 3500, GP 3000, GP Extreme, SD 2200d, SD 2200v2, SD 2100e, SD 2100v2, SD 2100, SD 2000
• Coil Size: 11 inches (28cm) round
• Coil Type: Double-D (DD)
• Water Protection: Water-resistant (not submersible)
• Cable: Low-noise shielded, wired connection
• Construction: Multi-strand Litz wire, gold-plated plugs
• Build: Solid construction for rugged goldfield use
• Included Accessories: Coil cover, mounting hardware

Why Buy from Serious Detecting

Serious Detecting is an authorized Minelab dealer, ensuring every Commander Coil ships with full manufacturer warranty coverage and genuine Minelab construction. Our team runs GPX detectors in the field and can answer setup questions specific to your ground conditions and target types. Every order ships free within the continental U.S., and our 30-day return policy gives you a full month to test the coil in your hunting environment. We price-match any authorized dealer, and our customer care team provides support throughout the life of your equipment. For more guidance on coil selection and detector setup, explore our metal detecting tips and FAQs page.