{"product":{"id":8289324794140,"title":"XP Deus II 9\" Round FMF Waterproof Search Coil with Lower Pole and Hardware","body_html":"\u003cp\u003eThe XP Deus II 9-inch FMF coil is a wireless multi-frequency search coil built for the Deus II metal detector, covering 4 to 45 kHz as simultaneous multi-frequency programs or as one of 49 selectable single frequencies. Deus II owners hunting urban parks, schoolyards, and saltwater beaches reach for the 9-inch footprint when they need target separation in trashy ground and full-day swing comfort without arm fatigue. The FMF family is the only coil lineup compatible with the \u003ca href=\"https:\/\/seriousdetecting.com\/pages\/metal-detector-technologies\"\u003eDeus II platform\u003c\/a\u003e, making this the upgrade and replacement path for any Deus II owner.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included with the XP Deus II 9\" FMF Coil\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eXP Deus II 9-inch round FMF waterproof search coil\u003c\/li\u003e\n\u003cli\u003eCoil cover\u003c\/li\u003e\n\u003cli\u003eLower pole\u003c\/li\u003e\n\u003cli\u003eHardware kit\u003c\/li\u003e\n\u003cli\u003eFive-year parts and labor warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Deus II Owners Reach for the 9\" FMF Coil\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe full frequency range handles low-conductor micro-jewelry and high-conductor deep silver on a single coil, eliminating hardware swaps when moving from a gold-jewelry beach session to a silver-coin park hunt.\u003c\/li\u003e\n\u003cli\u003eWireless electronics and battery housed inside the coil deliver runtime up to 20 hours per charge, depending on the program and frequency selected.\u003c\/li\u003e\n\u003cli\u003eWaterproof to 20 meters supports full submersion for river wading and surf hunting, well past what standard wading coils handle.\u003c\/li\u003e\n\u003cli\u003eThe 9-inch diameter balances ground coverage with maneuverability in tight spaces, and the 0.76-pound weight reduces arm fatigue during full-day hunts.\u003c\/li\u003e\n\u003cli\u003eAdding a second FMF coil doubles your platform: pair one to your remote and one to wireless headphones, and you have two ready configurations on a single Deus II metal detector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cfigure\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/D22FMF_Inline_01.jpg?v=1779373609\" alt=\"Black 9-inch round metal detector coil with red and white branding label on stem, waterproof design\"\u003e\n\u003c\/figure\u003e\n\n\u003ch2\u003eTighter Target Separation in Trashy Park Sites\u003c\/h2\u003e\n\n\u003ch3\u003eSifting Urban Parks and Schoolyards with the XP Deus 2 Platform\u003c\/h3\u003e\n\u003cp\u003eThe 9-inch FMF coil recovers between targets fast enough to hold a stable signal in iron-heavy ground that defeats single-frequency operation. Run one of the multi-frequency programs when you need wide spectral response across mixed targets in a single sweep, or lock to one frequency for surgical work on a known target type. Deus II owners working urban parks with decades of bottle caps, pull tabs, and foil debris use the 9-inch footprint to thread between trash and isolate keeper signals. The \u003ca href=\"https:\/\/seriousdetecting.com\/collections\/coils-wireless\"\u003ewireless coil design\u003c\/a\u003e eliminates cable snag points when working tight spaces around benches and playground equipment.\u003c\/p\u003e\n\n\u003ch3\u003eSaltwater Beach and Surf Hunting\u003c\/h3\u003e\n\u003cp\u003eThe 20-meter submersion rating supports full-depth surf hunting and river wading. Wireless transmission eliminates cable snag points. Deus II owners hunting saltwater beaches run the wireless coil in multi-frequency mode to stabilize ground response on wet sand, where single-frequency detectors often false on salt mineralization. The 9-inch diameter maneuvers between beach umbrellas and towel clusters during peak season, and the 0.76-pound weight keeps swing fatigue low during full-tide transects. Browse our full catalog of \u003ca href=\"https:\/\/seriousdetecting.com\/collections\/waterproof-metal-detectors-65-196-feet\"\u003ewaterproof metal detectors rated to 65 feet or deeper\u003c\/a\u003e for extreme-depth applications.\u003c\/p\u003e\n\n\u003cfigure\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/D22FMF_inline_02.jpg?v=1779373609\" alt=\"XP Deus II FMF search coil with black cover, carbon fiber stem, and screwing kit included\"\u003e\n\u003c\/figure\u003e\n\n\u003ch2\u003eHow It Compares to Other XP Deus II FMF Coils\u003c\/h2\u003e\n\u003cp\u003eXP offers three FMF coil sizes for the Deus II platform. The table below compares the 9-inch round against the 11-inch round and the 13 x 11 inch elliptical coils.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/seriousdetecting.com\/products\/xp-deus-ii-13-x-11-fmf-waterproof-search-coil-lower-rod-and-hardware\"\u003e13 x 11\" FMF\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/seriousdetecting.com\/products\/xp-deus-ii-11-round-fmf-waterproof-search-coil-lower-pole-and-hardware\"\u003e11\" FMF\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e9\" FMF\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoil Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElliptical\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 to 45 kHz\u003c\/td\u003e\n\u003ctd\u003e4 to 45 kHz\u003c\/td\u003e\n\u003ctd\u003e4 to 45 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.76 lbs (345g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 meters (65 feet)\u003c\/td\u003e\n\u003ctd\u003e20 meters (65 feet)\u003c\/td\u003e\n\u003ctd\u003e20 meters (65 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e XP Deus II metal detector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Size:\u003c\/strong\u003e 9 inches (22.5cm) round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 4 to 45 kHz (49 selectable single frequencies or simultaneous multi-frequency programs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.76 lbs (345g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Rating:\u003c\/strong\u003e 20 meters (65 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless:\u003c\/strong\u003e Yes (electronics and battery housed in coil)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years parts and labor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e France\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Coil cover, lower pole, hardware kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Buy from Serious Detecting\u003c\/h2\u003e\n\u003cp\u003eSerious Detecting is an \u003ca href=\"https:\/\/seriousdetecting.com\/pages\/customer-care__about-us\"\u003eauthorized XP Metal Detectors dealer\u003c\/a\u003e, so every FMF coil ships with the full five-year manufacturer warranty. Our team runs Deus II systems in the field and stocks the full FMF coil lineup for same-day shipping. We offer free shipping, a 30-day return window, and a price-match guarantee. If you have questions about coil selection or compatibility with your Deus II configuration, call our detectorist support line before you order. Explore our full range of \u003ca href=\"https:\/\/seriousdetecting.com\/collections\/coils-search-coil-shape-round\"\u003eround metal detector search coils\u003c\/a\u003e for other platforms.\u003c\/p\u003e","vendor":"XP Metal Detectors","product_type":"Coils","created_at":"2023-05-18T21:18:10-04:00","handle":"xp-deus-ii-9-round-fmf-waterproof-search-coil-lower-pole-and-hardware","updated_at":"2026-06-13T03:06:26-04:00","published_at":"2023-05-18T21:18:10-04:00","template_suffix":null,"published_scope":"web","tags":"9-inch-coil, autopostr_facebook_63937, autopostr_instagram_63939, autopostr_twitter_63938, beach-hunting, deus-ii, fmf-coil, made-in-france, multi-frequency, park-hunting, round-coil, saltwater, trashy-ground, waterproof-coil, wireless-coil, xp-metal-detectors","variants":[{"id":45211145503004,"product_id":8289324794140,"title":"Default Title","price":"439.00","sku":"D22FMF","position":1,"compare_at_price":"509.41","fulfillment_service":"manual","inventory_management":"shopify","option1":"Default Title","option2":null,"option3":null,"created_at":"2023-05-18T21:18:10-04:00","updated_at":"2026-06-13T03:06:26-04:00","taxable":true,"barcode":"3665994005379","grams":794,"image_id":null,"weight":1.75,"weight_unit":"lb","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"USD","compare_at_price_currency":"USD","quantity_price_breaks":[]}],"options":[{"id":10507388256540,"product_id":8289324794140,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":41206564389148,"product_id":8289324794140,"position":1,"created_at":"2023-05-18T21:18:10-04:00","updated_at":"2023-05-18T21:18:10-04:00","alt":"XP Deus II 9-inch round FMF waterproof search coil with lower pole and hardware on white background","width":1600,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/products\/D22FMF_stock_02-scaled.jpg?v=1684459090","variant_ids":[]},{"id":41206564356380,"product_id":8289324794140,"position":2,"created_at":"2023-05-18T21:18:10-04:00","updated_at":"2023-05-18T21:18:10-04:00","alt":"XP Deus II 9\" FMF Search Coil","width":1600,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/products\/D22FMF_stock-scaled.jpg?v=1684459090","variant_ids":[]}],"image":{"id":41206564389148,"product_id":8289324794140,"position":1,"created_at":"2023-05-18T21:18:10-04:00","updated_at":"2023-05-18T21:18:10-04:00","alt":"XP Deus II 9-inch round FMF waterproof search coil with lower pole and hardware on white background","width":1600,"height":1600,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/products\/D22FMF_stock_02-scaled.jpg?v=1684459090","variant_ids":[]}}}