Description

For detectorists stepping into multi-frequency detection for the first time, the Minelab Vanquish 340 delivers proven Multi-IQ technology at an entry-level price point. This open box unit offers the same performance and full manufacturer’s warranty as a new detector, tested and restored to like-new condition. Most entry-level detectors run a single frequency, which struggles in challenging ground and trash-heavy sites, but the Vanquish 340 transmits multiple frequencies simultaneously for better target separation and depth.

What’s included

• Minelab Vanquish 340 metal detector with collapsible shaft
• 10-inch waterproof round DD coil
• 4 AA alkaline batteries
• User manual with quick start guide
• 3-year limited manufacturer’s warranty

Where the Vanquish 340 Excels

Parks & Sports Fields

The Vanquish 340’s Coin mode optimizes settings for the most common valuable targets at parks, schools, and sports fields. Multi-IQ simultaneous multi-frequency gives you stable target IDs even when ground mineralization changes across a site. The 0-99 target ID scale combined with audio tones helps you decide which signals to dig before you break ground. At 2.3 lbs with a collapsible shaft, you can hunt park benches, sports sidelines, and old fairgrounds for extended sessions without arm fatigue.

Beach & Shallow Water

The waterproof coil handles wet sand and shallow water up to the control box, letting you work swimming spots and shorelines without swapping equipment. Multi-IQ technology processes multiple frequencies at once, which means cleaner separation in mineralized beach sand compared to single-frequency machines at the same price point. Focus on areas where people gather and you’ll recover coins, gold jewelry, and silver that other hunters miss.

Old Homesteads & Relic Sites

Relic mode adjusts sensitivity for deeper targets at old fairgrounds, forgotten picnic areas, and homesteads with 50+ years of history. The iron discrimination filters most junk targets so you dig fewer nails and bottle caps. Hunters who cross-shop relic hunting detectors find the Vanquish 340’s Multi-IQ advantage shows up most clearly at sites with variable soil conditions, where single-frequency machines lose depth and produce unstable IDs.

Why detectorists choose this

• Stable performance in mineralized soil: Multi-IQ simultaneously transmits multiple frequencies, the same technology behind the premium Equinox series, so you don’t lose targets when ground changes.
• Better target separation in trash: three detection modes (Coin, Jewelry, Relic) optimize settings for different hunting environments, and iron discrimination filters most junk so you dig fewer bottle caps.
• Less wrist fatigue on long hunts: at 2.3 lbs with a collapsible shaft, it’s comfortable enough for extended sessions and breaks down for easy storage and transport.
• Hunt wet environments without gear swaps: 10-inch waterproof coil works in wet sand and shallow water up to the control box.
• Confident target decisions before you dig: 0-99 target ID scale plus audio tones give you visual and audible feedback on every repeatable signal.

Compare within the family

The Vanquish 440 and 540 offer additional features for hunters ready to upgrade. Here’s how the Vanquish line stacks up:

Specifications

• Technology: Multi-IQ Simultaneous Multi-Frequency
• Detection Modes: Coin, Jewelry, Relic
• Target ID: 0-99 scale
• Coil: 10-inch Round DD waterproof
• Weight: 2.3 lbs (1.05 kg)
• Length: 43-53 inches adjustable
• Battery: 4 AA alkaline (8+ hours runtime)
• Warranty: 3 years limited manufacturer’s warranty
• Condition: Open box, tested and restored to like-new

Why Buy from Serious Detecting

We’re an authorized Minelab dealer, and every open box unit is tested and warranty-backed before it ships. This Vanquish 340 carries the full 3-year manufacturer’s warranty, the same coverage as a new detector. Our team hunts with Minelab metal detectors in the field, so when you have questions about settings, site selection, or your next upgrade, you’ll get real answers from detectorists who’ve run this technology. We offer free shipping, 30-day returns, and a price-match guarantee on every order.