Machines
Teknetics G2+ Review: A Light Relic Machine at a Single-Frequency Price
Quick answer
Buy the Teknetics G2+ if you want a very light 11 inch DD relic machine with adjustable iron audio at $299.00. Skip it if you need a submersible machine, because the Nokta Simplex Ultra sits at the identical price and publishes a full 16 foot waterproof rating this listing does not.
Reviewed here
Teknetics G2+
Teknetics publishes an 11 inch DD open elliptical coil, computerized ground balancing, V-Break custom tone breakpoints and adjustable FeTone iron audio, at just over 2 lb.
Price was accurate when this page was compiled and changes often.
The Teknetics G2+ is built around three published technologies: an 11 inch DD open elliptical searchcoil for depth and ground coverage, Ground Grab computerized ground balancing for varying soil mineralization, and V-Break technology that lets you set custom audio tone breakpoints for specific target ranges. Teknetics adds FeTone adjustable iron audio on top, which reduces the volume of iron targets while keeping non-ferrous responses at full volume, and states the body weighs just over 2 pounds.
That is a genuinely capable relic and coin machine for iron-heavy ground, and it happens to sit at exactly the same price as the Nokta Simplex Ultra, a machine whose own listing states full waterproofing to 16 feet. The G2+ bullets used here make no water claim at all, and that single fact is the one this review keeps returning to. The relic hunting roundup covers where each of these machines earns its place.
On this page
- What does adjustable iron audio actually solve in the field?
- How does it compare with the machines around its price?
- What each listing publishes about water, coils and discrimination
- The honest weakness: no published water rating at the exact price of a machine that has one
- What do owners consistently report?
- Who should buy it, and who should skip it
- What should you buy instead?
What does adjustable iron audio actually solve in the field?
The same problem it solves on every machine that offers it: a fully silenced reject leaves you unable to tell a rejected nail from a rejected bottle cap sitting next to a coin. Teknetics FeTone system reduces iron volume rather than cutting it entirely, so an experienced ear can still register that something ferrous is there while giving full volume to non-ferrous targets. Paired with V-Break, which lets you set the tone breakpoint for specific target ranges rather than relying on a factory default, this is a genuinely tunable discrimination system aimed at exactly the ground where cheaper machines struggle: century-old sites with heavy iron content.
Ground Grab computerized ground balancing rounds this out by adjusting to varying soil mineralization automatically, which Teknetics states helps in both highly mineralized soils and saltwater environments specifically for stable operation. The ground balance guide explains why that stability matters more on relic ground than on a clean park lawn.
How does it compare with the machines around its price?
Published figures only. The gap in this table is entirely about water, since three of the four machines publish a coil size and a discrimination system.
Nokta publishes full waterproofing to 16 feet for the Simplex Ultra at the identical price Teknetics charges for the G2+, whose own listing states no water rating at all.
| Model | Price | Stock coil | Coil type | Material |
|---|---|---|---|---|
| Teknetics G2+ | $299.00 | 11 in | DD | - |
| Nokta Simplex Ultra | $299.00 | 11 in | - | Carbon fibre shaft |
| Fisher F75 | $419.00 | - | - | - |
| Fisher Gold Bug Pro | $339.00 | - | - | - |
Figures are taken from each manufacturer's own published listing and specification sheet. A dash means the maker does not publish that figure for that model, not that the feature is absent.
What each listing publishes about water, coils and discrimination
Same price, and a genuinely different set of published priorities.
At the identical published price, Nokta states full waterproofing for the Simplex Ultra and Teknetics states none for the G2+, which is the single clearest published gap in this bracket.
| Machine | Coil published | Waterproof rating published | Discrimination system |
|---|---|---|---|
| Teknetics G2+ | 11 inch DD open elliptical | Not published in this listing | V-Break custom tone breakpoints, FeTone adjustable iron audio |
| Nokta Simplex Ultra | 11 inch, carbon fibre shaft | Fully waterproof to 16 ft | Standard discrimination, not published as tone-adjustable |
| Fisher F75 | Double-D, waterproof coil | Not stated as machine-submersible in this listing | Double-filter discrimination, trigger ground balance |
| Fisher Gold Bug Pro | Not published in this listing | Not published in this listing | V-Break variable breakpoint tone discrimination |
Quoted from each maker own listing. Teknetics and Fisher share the First Texas parent company and both publish V-Break as a named discrimination technology, which is not a coincidence.
The honest weakness: no published water rating at the exact price of a machine that has one
This is the cleanest same-price comparison in the whole review set. The Teknetics G2+ and the Nokta Simplex Ultra sell at an identical $299.00, and Nokta states the Simplex Ultra is fully waterproof to 16 feet in its own listing. The G2+ bullets used here make no waterproof claim whatsoever. That does not mean the G2+ will fail in wet grass or light rain, but it does mean you should not plan to wade, work a river bank, or hunt the tideline with it based on anything published in this listing. Where a listing is silent on water, assume dry land only until a dealer confirms otherwise.
Second, weight and ergonomics are genuinely strong here, Teknetics publishes just over 2 lb, but that comes with a tradeoff most lightweight machines share: fewer physical switches and a control layout built around V-Break and FeTone rather than a long menu of extras. If you want digital target ID numbers on a screen the way the Bounty Hunter Land Ranger Pro or the ACE line provide, confirm the exact display type before buying, since the published bullets used here describe audio-based discrimination rather than a numeric ID scale.
Third, this is a single frequency machine by design, aimed at iron separation rather than at the salt or heavily mineralised extremes a multi-frequency machine handles. On a dry inland relic site that is the right tool. On a salt beach it is not, for the same physics reason covered on the frequency chart.
What do owners consistently report?
Published owner discussion of the G2+ and its First Texas siblings consistently praises the weight and the iron handling together: people hunting old farmyards and house sites report being able to work through iron trash for longer without arm fatigue, and credit FeTone specifically for letting them work confidently in ground that silences cheaper machines into uselessness. The V-Break system draws praise from experienced operators willing to spend time tuning it, and mixed reaction from beginners who find the extra control less immediately intuitive than a simple discrimination knob.
The recurring caution is exactly the one raised above: owners consistently report being careful around water and rain with this machine, since no published rating tells them otherwise, and several published reviews specifically compare it unfavourably on that point against same-price waterproof rivals. Owners also consistently recommend burying known targets to learn the audio responses on this machine's own ground, since a tone-based discrimination system rewards familiarity more than a numeric one does.
Who should buy it, and who should skip it
Buy it if:
- You hunt old house sites, farmyards or relic ground heavy with iron.
- You want the lightest possible build for long sessions, published at just over 2 lb.
- You are willing to learn a tone-based discrimination system rather than a numeric one.
- Your hunting is exclusively dry land.
Skip it if:
- You want a published waterproof rating, where the Simplex Ultra states one at the identical price.
- You want a digital numeric target ID display rather than audio-based discrimination.
- Salt beaches or wading are part of your plans.
- You want the deepest published relic performance in this maker family, where the F75 is the step up.
What should you buy instead?
Three alternatives, each better than the G2+ at one specific, published thing.
Nokta Simplex Ultra
$299.00Nokta publishes full waterproofing to 16 feet and a carbon fibre shaft at the identical $299.00, the exact figure the G2+ listing does not state.
Best for: the same money with a documented water rating
Check price on Amazon
Fisher F75
$419.00Fisher publishes double-filter discrimination, a magnetic mineralization readout and trigger-actuated ground balance built specifically for trashy relic sites, at $419.00.
Best for: serious relic hunters ready to spend more
Check price on Amazon
Fisher Gold Bug Pro
$339.00Fisher publishes the same V-Break tone discrimination system at 19 kHz, aimed at small gold nuggets and mineralised relic ground, at $339.00.
Best for: buyers who like V-Break and want a higher frequency
Check price on AmazonHow we chose
We did not test these machines in person and we publish no find claims. Picks are researched from manufacturer specifications and owner manuals, published listing features, waterproof ratings and warranty terms, and the recurring themes in verified owner reviews. We favour the established detector brands because coils, shafts and control boxes have to stay available years after a model is discontinued, and we place every pick in the tier where its price and capability honestly belong.
Sources
- Teknetics G2+ product listing
- Nokta Simplex Ultra product listing and manual
- Fisher F75 instruction manual
- Fisher Gold Bug Pro product listing
- Published owner reviews of the Teknetics G2+
Frequently asked questions
Teknetics G2+ vs Simplex Ultra: which should I buy at the same price?
They sell at an identical price and solve different problems. Nokta publishes full waterproofing to 16 feet for the Simplex Ultra, where the G2+ listing states no water rating at all. Teknetics instead publishes V-Break custom tone breakpoints and adjustable FeTone iron audio built for iron-heavy relic ground. Buy the Simplex Ultra for water, the G2+ for iron discrimination on dry land.
Is the Teknetics G2+ waterproof?
The listing used for this review does not state a waterproof rating for the G2+. Treat it as a dry-land machine and avoid wading or submerging it unless a dealer or the manual confirms otherwise in writing. That is a genuine gap against same-price rivals like the Simplex Ultra, which publishes full waterproofing to 16 feet.
What is FeTone on the Teknetics G2+?
FeTone is Teknetics adjustable iron audio feature, which reduces the volume of iron targets rather than silencing them completely while keeping non-ferrous targets at full volume. Paired with V-Break custom tone breakpoints, it lets an experienced operator hear the difference between a nail and a coin sitting nearby, which is the specific skill that makes this machine useful on old, iron-heavy sites.
Is the Teknetics G2+ good for gold prospecting?
It is built primarily for relic and coin hunting rather than gold, and Teknetics own bestFor guidance for this model names relic hunting where iron is heavy. For small gold specifically, the higher-frequency Fisher Gold Bug Pro from the same parent company, or a dedicated gold machine like the Gold Monster 1000, is the better documented choice.
How much does the Teknetics G2+ weigh?
Teknetics publishes the G2+ at just over 2 pounds, which the listing states is designed for prolonged use without fatigue, alongside an ergonomic handle and an adjustable stem. That is among the lightest builds covered on this site, and it is a genuine advantage on long relic-hunting sessions where arm fatigue is the limiting factor rather than battery life.
Researched, not professional advice. This page is compiled from published specifications, manuals and owner-review consensus, not hands-on testing. Target ID numbers, depth figures and settings vary with soil chemistry, moisture, target size, depth, orientation and firmware version, so treat every figure here as a starting point and verify it against your own machine's manual and your own ground. As an Amazon Associate we earn from qualifying purchases.