

Garrett ACE 300i
The Garrett ACE 300i is an 8 kHz metal detector with a 7" x 10" PROformance search coil, adjustable frequency, and five search modes, delivering the added depth and iron resolution serious beginners need for coins, jewelry, and gold.
Genuine Product
100% authentic, authorized stock
Free Delivery
Nationwide, insured shipping
Manufacturer Warranty
International warranty coverage
Training Included
Free product training session
A step up in depth and control, built for detectorists ready to move beyond the basics.
The Garrett ACE 300i steps up from the entry-level ACE 200i with an adjustable 8 kHz frequency and a larger 7" x 10" concentric PROformance search coil, giving it more depth and better sensitivity to gold and silver jewelry. It's built for hobbyists who've outgrown a basic detector but aren't ready for a professional-grade machine.
Five preset search modes plus non-motion Pinpoint cover everything from all-metal relic hunting to iron-heavy coin sites. Frequency Adjust lets users dial out electrical interference or crosstalk from nearby detectors at club hunts, while enhanced iron resolution gives Adjust more precisely how strongly iron trash gets rejected..
A Digital Target ID scale from 0 to 99 and Graphic Target Analyzing display conductivity and discrimination pattern side by side, so users can make faster, more confident decisions about what to dig.
Key Features
Adjustable Frequency
Tune away interference caused by power lines or detectors operating nearby. at crowded sites
Digital Target ID
Target conductivity is shown on a 0-99 numeric scale, which speeds up identification.
Five Search Modes
Move between Zero-Disc, Jewelry, Custom, Relics, and Coins, with a dedicated Pinpoint function alongside.
Enhanced Iron Resolution
Finer, higher-resolution adjustment of how much iron discrimination is applied.
7" x 10" PROformance Coil
This larger concentric coil is submersible and increases both ground coverage and detection depth.
Graphic Target Analyzing
Conductivity and the discrimination pattern appear on screen at the same time, so target reads are easier to interpret.
Technical Specifications
- Depth
- 2-3 feet
- Made In
- USA
- Warranty
- 2 Years
- Operating Frequency
- 8 kHz (adjustable)
- Search Coil
- 7" x 10" concentric PROformance (submersible)
- Waterproofing
- Search coil submersible; control housing not waterproof
- Battery
- 4 x AA batteries (included), 20-40 hour runtime
- Weight
- 2.8 lbs (1.27 kg)
- Shaft Length
- 42" to 51" adjustable (1.06m - 1.29m)
- Search Modes
- 5 plus Pinpoint
- Target ID
- Digital Target ID, 0-99 scale, 4-segment iron discrimination
- Manufacturer
- Garrett
What's in the Box
- Control housing and shaft assembly for the ACE 300i
- 7" x 10" concentric PROformance search coil
- ClearSound Easy Stow headphones
- Search coil cover
- 4 x AA batteries
- Owner's manual
Who Should Use the Garrett ACE 300i?
Coin & Silver Hunting
A strong fit for coin & silver hunting with the Garrett ACE 300i.
Club Hunts & Rallies
A strong fit for club hunts & rallies with the Garrett ACE 300i.
Light Gold Prospecting
A strong fit for light gold prospecting with the Garrett ACE 300i.
Growing Hobbyists
A strong fit for growing hobbyists with the Garrett ACE 300i.
Related Products
Not Sure if This is the Right Detector?
Our detection specialists can compare models, recommend accessories, and help you choose the best equipment for your terrain and budget.
Response within 1 hour during business hours



