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    • Garrett ACE Apex kit contents: detector with 6x11 DD Viper coil, retail box, quick start guide, USB cable and coil hardware
    • Garrett ACE Apex multi-frequency metal detector with 6x11 DD Viper coil, yellow control box, and adjustable shaft
    • Garrett ACE Apex control box showing the MF multi-frequency indicator and target ID display
    • Garrett ACE Apex LCD showing target ID 83 with notch discrimination scale
    • Garrett ACE APEX Metal Detector Treasure Bundle
    Sale!

    Garrett ACE Apex Metal Detector with 6x11" DD Viper Coil (Open Box)

    SKU: OBWS 1142320
    Sale Price $346.49 Regular Price $429.99
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    Best for

    Highlighted icons show the targets, ground and experience level this detector is built for.

    This is an open-box Garrett ACE Apex with the 6" x 11" DD Viper coil, the Multi-Flex multi-frequency detector Garrett built for coin, jewelry and relic hunters who want simultaneous multi-frequency and built-in wireless audio at an entry-level price. It is the same machine as our new Garrett ACE Apex with Viper coil, sold at a discount because the box has been opened.

    Condition and warranty on this open-box unit

    [Condition: e.g. "Customer return, box opened, detector powered on and tested, no cosmetic wear, all factory contents present" / "Store demo unit, light handling marks on the control box"]. Every open-box detector we sell is inspected and function-tested by our team before it is listed. [Warranty: e.g. "Covered by Garrett's full 3-year manufacturer warranty from the date of your purchase" / "Covered by a 1-year Serious Detecting warranty"]. Our 30-day return policy applies exactly as it does to new stock. Stock on open-box units is limited to what we have on hand; when this listing sells out it may not return. See the rest of our used and open-box metal detectors for other current deals.

    Open box or new: which Apex should you buy?

    If the saving covers a pinpointer or a coil cover, open box is the better buy for most people, since the detector is functionally identical and still warranted. Buy new if you are giving it as a gift and want a sealed box, or if you plan to resell it later. If you want the larger 8.5" x 11" Raider coil for open-field coverage instead of the Viper, that configuration is only available new in the Garrett ACE Apex range. Our Garrett Apex guide covers how Multi-Flex compares with the single-frequency ACE 300 and 400.

    What the Apex does in the field

    Multi-Flex gives you four single frequencies (5, 10, 15 and 20 kHz) plus two simultaneous multi-frequency modes, and eight channel shifts on each to move away from interference. In practice that means running multi-frequency in a park to hear coins and jewelry together, dropping to 5 kHz for deeper silver in clean ground, or stepping up to 20 kHz for small gold and thin chains. The 6" x 11" DD Viper coil is the tighter of the two Apex coils: it separates targets well in trashy sites and slips between roots and rocks, at the cost of some coverage per swing. Iron Audio and Iron Volume let you hear ferrous junk at reduced volume instead of silencing it, which is how you tell a bottle cap from a coin without digging every signal. Ground balance runs to 175 points, enough to settle the machine on wet salt sand, and the coil and lower shaft are submersible while the control box is rainproof. Built-in Z-Lynk wireless pairs with Garrett's wireless headphones and the Pro-Pointer AT Z-Lynk pinpointer so both alarms arrive in one headset.

    What's Included

    • Garrett ACE Apex detector with 6" x 11" DD Viper search coil
    • Viper coil cover
    • Mini-USB charging cable
    • Quick start guide
    • [Confirm: original box and all factory contents present]

    Specifications

    • Technology: Garrett Multi-Flex multi-frequency
    • Frequencies: 5, 10, 15, 20 kHz single, plus Multi-Frequency and Multi-Salt modes; 8 channel shifts each
    • Coil: 6" x 11" DD Viper, waterproof, with cover
    • Search modes: 6 (Zero, Coins, US Coins, Jewelry, Relics, Custom) plus Pinpoint
    • Target ID: 0 to 99 digital, 5-tone audio, Iron Audio, Iron Volume
    • Ground balance: Automatic and manual, 175 points
    • Wireless: Built-in Z-Lynk
    • Display: Backlit LCD
    • Battery: Built-in rechargeable lithium-ion, up to 15 hours
    • Weight: 2.5 lb (1.13 kg)
    • Length: 43" to 56" adjustable
    • Water resistance: Coil and lower shaft submersible, control box rainproof
    • Headphone jack: 1/8"
    • Condition: Open box, see above

    Why Buy from Serious Detecting

    Serious Detecting is an authorized Garrett dealer, which is what makes open-box buying safe: the unit was inspected here, the warranty is real, and the same detectorists who tested it answer your setup questions. All orders ship free, and we offer a 30-day return policy plus a price-match guarantee. Browse our other Garrett metal detectors or compare the Apex against every multi-frequency metal detector we stock.

    Product Specifications
    Specification Name Specification Value
    Color pattern Black
    Detector sensitivity Adjustable
    Frequency type Simultaneous, Selectable
    Metal detector features Waterproof
    Power source Rechargeable, Battery-powered
    Adjustable shaft Yes
    Arm rest Adjustable
    Arm rest strap Yes
    Assembled length max in 56
    Assembled length min in 43
    Audio tones Yes
    Backlit display Yes
    Battery life hr 15 hours
    Battery quantity 1
    Battery type Rechargeable Lithium Ion Battery and built-in
    Bluetooth compatible No
    Depth indication true
    Discrimination Adjustable
    Display type LCD
    Frequencies 5, 10, and 15 and 20 kHz
    Ground balance Auto, High Resolution, and 175 pts
    Headphone jack type 1/8"
    Metal detector category Treasure & Relic Detectors
    Metal detector model Garrett ACE Series and Garrett ACE Apex
    Metal detector type Metal Detectors
    Metal detector usage Beginner / Intermediate
    Military discount No Military Discount: Regular Price and Military Discount: 15%
    Operating principle Multi-Frequency (MF or SMF)
    Pinpoint Yes
    Pinpoint mode Yes
    Programmable target id Yes
    Rechargeable Yes
    Search coil size 6" X 11"
    Search modes 6
    Search mode types 6 and with International and U.S. Coins Modes
    Skill level Beginner / Intermediate
    Target id Yes
    Target id segments 99
    Technology Multi-Flex
    Volume control Yes
    Warranty 3 Year Limited
    Water resistance Waterproof Coil
    Weight 2.5 lb. (1.13 kgs)
    Wireless Wired
    Wireless audio Compatible
    Service & Support

    Warranty & Product Assurance

    At Serious Detecting, we stand behind the quality of every product we offer. Warranty coverage is provided directly by the manufacturer and may vary depending on the item. We’re here to help you understand your coverage and assist with the warranty process when needed. If you ever have questions or need support navigating a warranty claim, our team is happy to guide you.

    Technical Support & Expert Guidance

    Whether you’re setting up new gear, optimizing performance, or troubleshooting an issue in the field, our knowledgeable support team is here to help. We use this equipment ourselves, so we can offer real-world tips and step-by-step assistance to get you detecting with confidence. Message us anytime and we’ll do our best to get you pointed in the right direction fast.

    Manuals, Resources & Downloads

    Access user manuals, setup guides, safety tips, and technical documentation in our online support center. These resources help you understand your equipment, learn recommended settings, and get the most out of every hunt.

    Replacement Parts & Accessories

    Keep your equipment running strong with genuine parts and accessories. We carry coils, batteries, chargers, protective gear, digging tools, and more — fully compatible with your detector and backed by manufacturer standards. Not sure what fits your model? Just ask — we’re here to help.

    Training & Tutorials

    New to detecting or upgrading to advanced equipment? Our resource library includes helpful guides, maintenance tips, how-to videos, and expert advice from experienced detectorists. From ground balancing and coil choices to target ID basics and field technique, you’ll find the knowledge you need to level up your success.

    Customer Questions & Expert Answers

    Get real answers from outdoor explorers and our product experts. Browse questions about performance, features, and setup — or ask your own to make sure this gear fits your next adventure.

    Does an open-box Garrett ACE Apex come with a warranty?

    Yes, this open-box Garrett ACE Apex carries the same Garrett 3-year manufacturer warranty as a new unit, running from your purchase date. Every open-box detector we list is inspected and function-tested by our team first, and our 30-day return policy applies the same as on new stock. The exact condition and warranty are stated on each open-box listing because they can differ between units. See all current used and open-box metal detectors for other deals.

    Answered by John W. · September 2026

    What is the difference between the Garrett ACE Apex Viper coil and Raider coil?

    The Viper is a 6" x 11" DD coil and the Raider is 8.5" x 11" DD. The Viper separates targets better in trashy parks and fits between roots and rocks, so it is the pick for tight sites. The Raider covers more ground per swing and gets a little more depth in open fields and beaches. Both are waterproof and interchangeable, so you can add the other later; this open-box unit ships with the Viper, and the new Garrett ACE Apex with Raider coil is the alternative.

    Answered by Dan P. · September 2026

    Is the Garrett ACE Apex waterproof?

    The Garrett ACE Apex is not fully submersible. The 6" x 11" Viper coil and the lower shaft can go under water, so you can hunt the surf line, creeks and wet sand, but the control box is rainproof only and must stay above the surface. If you want a detector you can dunk completely, look at the fully waterproof machines in our Garrett metal detectors range such as the AT series.

    Answered by Richard T. · September 2026

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