XP FMF (Fast Multi Frequency), non-motion 2-box detector for deep cache and relic hunting, archaeology and utility locating, large buried targets detecting — verified specs.
The XP XTREM HUNTER is a premium-tier FMF (Fast Multi Frequency), non-motion 2-box metal detector from XP, aimed at deep cache and relic hunting, archaeology and utility locating, large buried targets detecting. Standout: Detects large targets to 5 m (16 ft) depth.
The XP XTREM HUNTER is a premium-tier FMF (Fast Multi Frequency), non-motion 2-box metal detector from XP, aimed at deep cache and relic hunting, archaeology and utility locating, large buried targets detecting. It runs at FMF simultaneous multi-frequency. Weighing 2.9 kg (6.4 lbs) with remote, it sits on the lighter end of its class. Below: every spec verified against the manufacturer's own pages, with sources.
| Brand | XP |
| Technology | FMF (Fast Multi Frequency), non-motion 2-box |
| Frequencies | FMF simultaneous multi-frequency |
| Weight | 2.9 kg (6.4 lbs) with remote |
| Waterproof | Weatherproof (rain and adverse conditions); not submersible |
| Coil | Dual-box FMF coils (XTR115TX transmit + XTR115RX receive) |
| Best for | Deep cache and relic hunting, archaeology and utility locating, large buried targets |
| Price tier | Premium |
Verified against manufacturer pages, October 2026. Fields marked "not published" are absent from official sources — we never fill them from retailers.
The XP XTREM HUNTER sits in XP's lineup alongside XP Deus II, XP ORX, XP Deus. It uses Simultaneous multi-frequency — transmitting several frequencies at once and combining the returns. Near-VLF discrimination with near-PI ground handling: the processor subtracts the salt/ground response while keeping target signal. Costs more and drains batteries faster, but it's the best all-round answer for mixed ground. Compare it against its intended competition in our guides to the best relic hunting detectors, and see how XP's range stacks up on the XP brand page.
The XP XTREM HUNTER is best for deep cache and relic hunting, archaeology and utility locating, large buried targets detecting. Key strengths: detects large targets to 5 m (16 ft) depth.
FMF simultaneous multi-frequency
Weatherproof (rain and adverse conditions); not submersible
2.9 kg (6.4 lbs) with remote
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The XP XTREM HUNTER is a strong pick for deep cache and relic hunting, archaeology and utility locating, large buried targets detecting, but no machine is universal. Check the waterproof line before any water use, confirm the weight against your stamina, and remember that ground conditions affect real-world performance more than any spec number.