(844) 344 - 4465
(844) 344-4465
Last updated: August 2026. Compiled by the Detector Warehouse team from Nokta's published specifications and early field reports from prospectors running the machine.
Quick answer: Nokta’s first pulse induction (PI) metal detector is the Nokta Magnetar 9000 for gold prospecting in mineralized ground. It operates on Nokta’s Advanced Pulse Induction platform with a Dual-Receiver Coil (DRC) system for deep gold and micro-nuggets from the same machine. It is IP68 rated and submersible to 3 meters (10 feet). It weighs 5.3 lb with the small coil, runs easy and expert modes, and ships with two DRC coils, two batteries, Bluetooth headphones, and a full field accessory kit.
After 20-plus years building VLF and simultaneous multi-frequency detectors, Nokta entered the pulse induction market with the Magnetar 9000. This is the company’s first PI machine and its flagship gold detector. The pitch Nokta leads with is “One Machine. All Gold. That means one detector for deep nuggets, small surface gold, and difficult ground instead of switching between two or three machines as conditions change.
That puts it in the same conversation as Minelab's gold line, which has dominated this category for years. The GPZ 7000 runs Minelab’s Zero Voltage Transmission (ZVT) technology and has been the long-standing reference point. The newer GPZ 8000 is Minelab's flagship and sits above it, while the GPX 6000 is the lighter PI option many prospectors carry. At launch, Nokta positioned the Magnetar against all three, rather than a single model.
The Magnetar is a big departure for a company known for VLF and SMF machines like the Nokta Legend and the Nokta Simplex series. These are general-purpose detectors for coins, relics, and beaches. The Magnetar is a specialist tool, designed to do one thing and do it well, and everything about the design shows that: a gold-tuned PI core, a pair of purpose-built coils in the box, and a sealed housing built for creeks, rain, and dust, not a weekend in the park.
The machine includes three technologies. The advanced Pulse Induction is at the heart of the system, and with refined timings and auto noise cancellation, it scans the working environment for electromagnetic interference and selects the cleanest channel without you having to hunt for one manually.
The headline feature is the Dual-Receiver Coil (DRC) system. The DRC coil has 2 receive channels working in parallel, so the detector can simultaneously read targets in 2 sensitivity ranges. That’s what enables it to remain sharp on micro nuggets without sacrificing depth on larger, deeper gold, which is normally a trade-off on PI machines. Note: DRC is what happens in one coil by itself. It has nothing to do with the two coils that are in the box.
"Active Magnetic Sensor" (AMS) is the term used by Nokta for the sensing layer that is supposed to help the detector respond differently to magnetic (iron) and non-magnetic (gold) targets. Nokta hasn’t released a complete technical description of how AMS works, and prospectors are still passing along information about how much it really changes behavior in the field. Consider it as a supporting feature and not as iron discrimination in the VLF sense.
| Operating principle | Advanced Pulse Induction (PI) |
| Search modes | Easy and Expert |
| Search coils included | MG37 DRC 14.5" x 13" (37 x 34 cm) and MG29 DRC 11" x 8" (29 x 21 cm) |
| Audio output | Built-in loudspeaker, standard Bluetooth, and 6.3 mm (1/4") headphone socket |
| Display | Full color, 320 x 240 pixels, 1.9" x 1.5" (49 x 37 mm) |
| Waterproof rating | IP68, submersible to 3 m (10 ft), dust tight |
| Shaft | Three-section telescopic carbon fiber, 59" (150 cm) extended, 28" (72 cm) collapsed |
| Weight | 5.3 lb (2.4 kg) with 11" coil, 6.2 lb (2.8 kg) with 14.5" coil, battery included |
| Battery | Li-Ion rechargeable pack, 7.2V, 48Wh, 270 g (0.6 lb) each |
| Run time | Up to 10 hours per battery, up to 20 hours total with the two included packs |
| Operating temperature | 32°F to 122°F (0°C to 50°C) |
| Other features | Auto noise cancellation, backlit controls, ferrite ring ground balance aid, firmware updates via USB |
This is not a coin and relic machine, and Nokta does not market it as one. Engineered for the gold prospector working ground that is tough on VLF detectors. Heavy mineralized soil. Hot rocks. Black sand. Ironstone. Caliche. Desert and riverbed conditions where iron content gives constant false signals. This is not the tool if you are hunting parks, old home sites, or general beaches. A Legend or a Simplex will serve you better for a fraction of the cost.
The Magnetar makes its money in goldfields that have already been worked over with VLF machines and in patches that have been hammered for years by older PI units. Pulse induction reads through ground mineralization that would otherwise hide a deep or faint target. This is exactly the situation prospectors describe when a patch they thought was cleaned out starts producing again after a PI detector has gone over it.
The next group of people to be called is anyone who needs to be wet. Creek beds, river crossings, shallow water, and unexpected downpours are the norm on a prospecting day in a lot of countries, and most machines in this class are not built for it. See the comparison section below for more discussion.
Pulse induction has a reputation for being hard to set up, and Nokta went right for that with two menus. Easy Mode is pre-tuned settings calibrated by Nokta’s engineers so someone new to PI can just switch it on and start swinging without knowing what timing or threshold to pick. Expert Mode gives you access to all the parameters: sensitivity, threshold, audio response, ground balance, and so on, letting experienced hunters dial in a setup for a particular patch and soil type.
And that matters for buying decisions. The Magnetar is a specialist machine, but not a tricky one. The realistic buyer here is someone who has a VLF gold detector and is stepping up to their first PI unit and actually wants to chase gold in hard ground and not a general-purpose detector.
VLF detectors transmit and receive at specific frequencies, and mineralized ground distorts the signal. Performance in Mineralized Ground: The more iron and minerals are in the soil, the more the machine has to compensate, frequently at the expense of depth, stability, or both. The pulse induction differs. It sends short, high-power current pulses through the coil and reads the decay signal returning from a conductive target, which is pretty much unaffected by whatever is around it in the soil.
That is why PI has been the standard for saltwater and black sand and hot rock terrain for decades and why Nokta built its first flagship gold machine on a PI platform instead of another VLF one. To the usual PI weakness of being insensitive to small gold, Nokta added on top the DRC coils and auto noise cancellation.
The GPZ 7000 has been the reference point for high-end gold detectors since 2015, which makes it the comparison most buyers ask about. Worth noting up front: Minelab's current flagship is now the GPZ 8000, and the GPZ 7000 sits a tier below it. If maximum depth is the only thing you care about, the GPZ 8000 is the machine to research.
| Feature | Nokta Magnetar 9000 | Minelab GPZ 7000 |
|---|---|---|
| Technology | Advanced Pulse Induction (PI) | Zero Voltage Transmission (ZVT) |
| Coil system | Dual-Receiver Coil (DRC), two coils included (14.5" x 13" and 11" x 8") | Super-D Smart Coil, one coil included |
| Waterproof rating | IP68, whole detector submersible to 3 m (10 ft) | Coil waterproof to 1 m (3 ft), control box not submersible |
| Audio | Built-in speaker, standard Bluetooth, 6.3 mm wired socket | WM 12 proprietary wireless module |
| GPS and mapping | Not included | Built-in GPS with XChange 2 and Google Maps logging |
| Noise cancellation | Automatic channel selection | Automatic and manual channel selection |
| Weight | 5.3 lb with 11" coil, 6.2 lb with 14.5" coil | About 7.3 lb, typically run with a harness |
| Batteries | Two included, up to 20 hours combined | One included |
The GPZ 7000 still has two real advantages: a decade of field track record and built-in GPS mapping that counts if you log big claims or need to retrace ground. The Magnetar has the advantage of being fully submersible rather than a water-resistant coil, being much lighter to carry over a long day, having standard Bluetooth instead of a proprietary module, having a built-in speaker for quiet sites, and the package including two coils and two batteries instead of one each.
This is the more useful comparison for a lot of prospectors. The GPX 6000 is Minelab’s lightweight PI machine and the one that most people actually are cross-shopping in this price range, not the heavier ZVT platforms. Both are pulse induction, both are looking for the same blend of deep gold and small gold, and both are light enough to swing all day without a harness.
To summarize, the GPX 6000 has a long history of field data and a mature coil ecosystem, while the Magnetar has full waterproofing, two coils in the box, two batteries, and a wired headphone option that the GPX 6000 doesn’t have. We did a complete breakdown in our GPX 6000 vs. Magnetar 9000 review.
Pricing on this machine moved post-launch, so anything you read from early 2026 is probably out of date. Nokta launched it as a flagship, priced against Minelab’s gold line, then had a launch price reduction that brought the US figure down substantially. As of mid-2026, the GPZ 7000 is well below the US market, rather than just slightly under it, which changed the value argument considerably and caused several reviewers to upgrade their verdicts.
Because bundles, promotions, and dealer pricing shift, the number on the current product listing is the one to work from. Keep in mind that the Magnetar package includes two coils and two batteries as standard, so a straight price comparison against a machine that ships with one of each understates the difference. A second coil and a spare battery are normally several hundred dollars of accessories on their own.
Is the Magnetar 9000 waterproof?
Yes. The whole detector carries an IP68 rating and is submersible to 3 meters (10 feet), with full dust protection. The control unit, coils, and connections are all sealed.
What makes it different from a VLF detector?
It uses pulse induction rather than frequency-based detection, so ground mineralization that destabilizes VLF machines has far less effect on its depth and stability.
Can a beginner use the Magnetar 9000?
Yes, within reason. Easy Mode runs pre-tuned settings so someone new to pulse induction can start detecting immediately, and Expert Mode is there when you want manual control. That said, it is a dedicated gold prospecting machine. If you are chasing coins, relics, or general beach finds, a VLF detector like the Legend or Simplex is the better buy.
What coils come with it?
Two Dual-Receiver Coils: the MG37 at 14.5" x 13" for depth, and the MG29 at 11" x 8" for tight terrain, high mineralization, and smaller nuggets. Both are waterproof.
How does it compare to the Minelab GPZ 7000?
Both target serious gold prospectors. The Magnetar is fully submersible, lighter, uses standard Bluetooth, has a built-in speaker, and ships with two coils and two batteries. The GPZ 7000 adds built-in GPS mapping and has a much longer field track record.
Does it work on saltwater beaches?
Pulse induction handles saltwater and black sand far better than VLF, and the IP68 rating means wet sand and shallow water are not a problem. Bear in mind it is tuned for gold prospecting, not beach coin hunting, so it does not give you the target ID and discrimination a dedicated beach machine would.
What is the battery life?
Up to 10 hours per battery. Two batteries are included, so up to 20 hours in the field before you need a charger.
How heavy is it?
5.3 lb (2.4 kg) with the 11" coil and battery fitted, or 6.2 lb (2.8 kg) with the 14.5" coil. Light enough to run without a harness.
Our verdict on the Magnetar 9000
The Magnetar 9000 is Nokta's first serious swing at high-end gold prospecting, and it is a credible one. DRC coils, Advanced PI, full submersibility, two coils and two batteries in the box, and a weight that does not need a harness put it in genuine competition with Minelab's gold line rather than adjacent to it. After the price adjustment, the value case is stronger than it was at launch.
It is not a general-purpose detector and it is not built for casual use. But for prospectors working mineralized ground, hot rocks, creek beds, or worked-over patches, it does the job it was designed for, and the Easy Mode means a first PI machine does not have to be an intimidating one.
Best for: prospectors in mineralized ground, hot rocks, and wet conditions. Not for coin, relic, or general beach hunting.
{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}
Leave a comment