In this review, we will explore the Minelab Vanquish 340, 440, and 540 metal detectors, offering an in-depth look at their specifications, including operating frequencies and weights. Each model in the Vanquish series is designed to cater to different levels of metal detecting expertise, making them suitable for both beginners and experienced enthusiasts.
What was the device designed for?
In May 2019, the Australian company Minelab announced its new line of metal detectors, the Vanquish series, which officially launched in September of the same year. This series includes three models—Vanquish 340, 440, and 540—each offering unique features and package options. Subsequently, Minelab introduced a fourth model, the Vanquish 540 Pro, which closely resembles the 540 but includes two search coils and additional functionalities.
To understand the context of the Vanquish series, it’s important to note Minelab’s previous product line, the Go-Find, designed for beginner users. Unfortunately, the Go-Find line did not gain significant traction and has since become outdated in a competitive market.
Minelab’s competitors, such as Turkish manufacturer Nokta, have been proactive in developing new metal detectors, including the Nokta Simplex, which effectively competes with many modern options for beginners. This competitive landscape prompted Minelab to create the Vanquish line, positioning it as a mid-level alternative. The earlier Minelab Equinox series was designed for users seeking a more advanced experience, while the Vanquish series aims to fill the gap for beginners looking for quality and performance.
While I initially felt disappointment upon seeing the Vanquish line—comparing the 540 model to the Garrett ACE 250, but in red—my expectations were exceeded once I explored its capabilities.
The Vanquish series presents a metal detector that is reminiscent of the Minelab Equinox, yet it is tailored for beginners with a simplified functionality. Despite its beginner focus, the Vanquish series offers more features than many of its rivals, making it an appealing choice for those new to metal detecting.
The review
The Minelab Vanquish product line includes three primary models: the Vanquish 340, 440, and 540, along with a more advanced version, the Vanquish 540 Pro. As the numerical index increases, so does the complexity and functionality of the devices, meaning the Vanquish 340 is simpler than the 440, and significantly simpler than the 540.
While the Vanquish 540 and the 540 Pro share the same core functionality, they differ in their package sets. The Minelab Vanquish 540 Pro-Pack includes all the features of the 540 model but adds a wireless Bluetooth headset to enhance the user experience. Additionally, this model comes with both 8-inch and 12-inch waterproof search coils, allowing for improved detection depth and precision in various environments.
Despite these differences, all models in the Vanquish line share similar basic characteristics, such as weight and shaft length, making them comfortable and easy to use across the range.
The shaft
The Minelab Vanquish metal detectors feature a newly designed shaft that enhances usability compared to the previous Go-Find models. Unlike the compact Go-Find shaft, the Vanquish series includes a sectional, telescopic shaft that accommodates a wider range of users.
The handle is equipped with a plastic fastener, allowing for easy adjustment of the armrest length or complete removal when necessary. For instance, during transport, users can rotate the armrest backward to align it parallel with the shaft, facilitating easier storage.
This telescopic shaft has a maximum length of 57 inches (145 cm) and can be compacted to 30 inches (76 cm) by adjusting its upper and lower sections. While this design is convenient, it is important to note that if sand enters the shaft, it may hinder the folding mechanism.
The bottom section of the shaft is constructed from carbon, while the upper section is made from a durable metal alloy. Additionally, the rubberized handle features notches designed to prevent slipping, ensuring a secure grip during use. The straight handle accommodates users of all palm sizes, contributing to overall comfort.
Regarding weight, the Vanquish 340 and 440 models weigh 1.2 kg (2.6 lbs), while the 540 model is slightly heavier at 1.3 kg (2.8 lbs). This difference is due to the flagship model’s inclusion of accumulator batteries, which adds to its overall weight.
The coil
Similar to the Go-Find series, the Minelab Vanquish lineup features a differentiation in search coils among its models. The 340 and 440 models come equipped with a V10 10×7 inch Double-D search coil, while the 540 model features a larger V12 12×9 inch Double-D coil. The 540 Pro model is unique in that it includes both the V12 and V8 search coils in its package.
All search coils are designed with a plastic protection shell. Upon removal of this shell, users will notice that the coil bottom is not monolithic; instead, it incorporates cavities and rib stiffeners. This design is intended to reduce weight while maintaining structural integrity.
Additionally, the search coil fixation system has undergone significant changes. Unlike many metal detectors that utilize a bolt and screw to attach the coil to the shaft, the Vanquish series features a system where bolts are inserted into specially threaded holes in the coil. This design eliminates the need for a separate screw, simplifying the attachment process and enhancing the overall user experience.
Multi-IQ
The Minelab Vanquish product line features a distinctive Multi-IQ technology, which allows for the simultaneous use of multiple operating frequencies. This innovative approach enhances the detector’s performance across various types of targets and ground conditions.
The effectiveness of a metal detector in identifying targets, managing interference, and dealing with mineralization largely depends on its operating frequency. Higher operating frequencies improve sensitivity to smaller targets, such as coins positioned on their edge, while lower frequencies are better suited for detecting medium-sized and larger targets, including larger coins, relics, and treasure troves.
Typically, metal detector manufacturers select an operating frequency that aligns with the intended use of the device. Beginner-level detectors often operate at a middle-range frequency, while professional models generally feature higher frequencies. Although some advanced devices allow frequency selection, they still function based on one frequency at a time.
In contrast, Multi-IQ technology empowers the Vanquish series to simultaneously process signals from multiple frequencies—5, 10, 15, 20, and 40 kHz. This capability provides several key benefits:
- Enhanced sensitivity to all target types, from small coins lying edgewise to larger flat objects.
- Superior noise resistance, allowing for better performance in challenging environments.
- High precision in target identification, even at the extreme depths of detection.
The Vanquish detectors continuously operate in Multi-IQ mode, ensuring that every target is processed using all five operating frequencies simultaneously. This comprehensive approach enhances detection capabilities, making the Vanquish series an effective choice for both beginners and seasoned detectorists alike.
Headphones
The Minelab Vanquish 540 Pro-Pack includes a wireless Bluetooth headset, offering users a more convenient and tangle-free experience while detecting. Notably, the Bluetooth headset can only be connected to the Vanquish 540 model.
In contrast, the Minelab Vanquish 540 comes with wired headphones, but it also allows for the connection of a Bluetooth headset, providing flexibility for users who prefer wireless options. The earlier models, 340 and 440, do not include headphones in their package sets, limiting users to using a 3.5 mm (1/8″) headphone jack for audio feedback.
- Vanquish 540 Pro-Pack: Includes wireless Bluetooth headset; Bluetooth connection only.
- Vanquish 540: Comes with wired headphones; Bluetooth headset can also be connected.
- Vanquish 340 and 440: No headphones included; audio feedback is only available through a 3.5 mm (1/8″) jack.
The battery
The Minelab Vanquish 340 and 440 models are powered by four AA batteries, providing a straightforward and widely available power supply solution. In contrast, the Vanquish 540 is equipped with NiMH rechargeable batteries along with a dedicated charging device, enhancing convenience for users.
Battery Features and Differences
When you unbox the Minelab Vanquish 540, you’ll find four NiMH batteries included. While these batteries are cost-effective and suitable for beginner-level metal detectors, they differ significantly from the Li-ion batteries used in other Minelab models like the Equinox and CTX.
The primary differences between NiMH and Li-ion batteries include:
- Discharge and Charge Flexibility: Li-ion batteries can be discharged to any level and charged at any time without degrading performance. In contrast, NiMH batteries should be fully charged right after use and completely discharged before recharging.
- Compatibility: It is crucial to avoid mixing different types of batteries within a single metal detector. Additionally, using a combination of old and new batteries can lead to issues. NiMH batteries benefit from being fully charged and discharged at least five to ten times during their initial use to optimize their lifespan.
Storage and Maintenance Tips
For long-term storage, it’s advisable to fully charge NiMH batteries before stowing them away. Be aware of the concept of self-discharge: if you leave NiMH batteries discharged for an extended period, they may become unusable. Despite having the capacity for approximately 500 discharge cycles, proper maintenance is key to ensuring longevity.
Charging Device Functionality
The charging device included with the Vanquish 540 features four independent slots, allowing for the simultaneous charging of each battery. Additionally, it offers a diagnostic function: if a damaged or non-functional battery is inserted, the device will reject it, ensuring that only operational batteries are used in your metal detector. This feature helps maintain the overall performance and reliability of the unit.
Waterproofness
The search coil of the Minelab Vanquish series is designed to be waterproof, allowing it to be submerged up to 1 meter (3 feet). This feature enables users to conduct underwater searches in shallow bodies of water, enhancing the versatility of the detector.
It’s important to note that while the search coil is waterproof, the Minelab Vanquish metal detector itself is primarily a ground search device. This means that although you can use the coil in wet conditions, the rest of the metal detector should be kept dry to maintain its functionality and ensure longevity. Always be cautious not to immerse the entire device in water, as it may lead to damage.
Control unit
The control unit of the Minelab Vanquish series is user-friendly, featuring a large display and a varying number of buttons based on the model.
- Model 340 has 4 buttons.
- Model 440 has a slightly increased button count.
- Model 540 boasts 10 control buttons.
Display Features
- Both the 340 and 440 models feature a monochrome LCD, while the 540 model upgrades to a monochrome LCD with red backlighting, improving visibility in different lighting conditions.
Multi-IQ Technology
All models in the Vanquish product line prominently display the Multi-IQ sign, highlighting their advanced detection capabilities.
Display Information
Upon turning on the metal detector, the user is presented with essential information, including:
- Battery charge level
- Sensitivity level (340 has 4 settings; 440 and 540 have 10 settings)
- Volume level (340 has 3 levels; 440 and 540 have 10 levels)
- Discrimination scale (340 has 4 levels; 440 and 540 have 5 levels)
- Icon for the current search mode
- VDI number (Visual Discrimination Indicator)
Controls and Modes
The functionality of the controls differs between models:
- Model 340 features three search modes: Coin, Jewellery, and All Metal. This simplicity allows users to power on the device and begin searching quickly.
- Model 540, being the flagship model, offers more complexity with five search modes: Coin, Relic, Jewellery, Custom, and All Metal. The additional modes allow for user customization by enabling or disabling specific search segments through two extra buttons.
Additional Controls
- Backlight Adjustment: The 540 model includes a button for adjusting the backlight brightness.
- Bluetooth Connectivity: A dedicated button for connecting a Bluetooth headset is also included in the 540 model.
- Pinpoint Mode: A pinpoint button helps in accurately locating detected targets.
- Discrimination Pattern Access: There is a button to quickly access the discrimination pattern for all metal detection.
Tones
Minelab Vanquish 340 and 440 have only 3 tones available (Low, Mid, High), while model 540 offers 5 tones. This difference enhances the auditory feedback for users, allowing for more precise target identification with the 540 model.
Discrimination
Minelab Vanquish models differ significantly in their discrimination capabilities: the 340 has 5 segments, the 440 has 12 segments, and the 540 boasts an impressive 25 discrimination segments. This means that with the 340, you can discriminate between ferrous metals, foil, and non-ferrous metals. In contrast, the 540 allows for much finer discrimination, providing a more extensive scale for identifying specific targets.
This is an important consideration if you plan to engage in serious treasure hunting. With the 340, you might find yourself digging five times more holes compared to using the 540. However, this increased digging could help develop your skills as a treasure hunter, as you’ll be more accustomed to evaluating all types of signals.
Noise cancel
This is an automatic setting, that is adjusted right after the metal detector is turned on. There are 19 channels available.
Iron BIAS function in Minelab Vanquish
The Minelab Vanquish series introduces a unique function called Iron BIAS, which is not found in other metal detectors from the company. By default, the Iron BIAS setting is set to High, but users can adjust it to Low based on their needs.
The Iron BIAS function enhances the detection of large ferrous targets. When set to High, the metal detector is more effective at identifying nails and various metal trash, improving discrimination against these common nuisances. This feature allows the detector to filter out unwanted signals more efficiently.
On the other hand, setting Iron BIAS to Low can improve the detector’s performance when searching for coins among iron debris. This adjustment allows for clearer signals from coins, which can be beneficial in trashy environments. However, during testing, the detector was used in All Metal mode, and discrimination modes were not evaluated. Therefore, it’s advisable to use the Iron BIAS function with caution, as its effectiveness may vary depending on the specific circumstances of your hunt.
Models
Minelab Vanquish 340
The Minelab Vanquish 340 is an excellent metal detector for young enthusiasts who want to dive straight into coin shooting without getting overwhelmed by complex settings.
Designed for simplicity, the Vanquish 340 features an automatic ground balance function that reduces external noise, allowing users to focus on their treasure hunting. When someone mentions a metal detector you can just turn on and start searching, they’re likely referring to the Minelab Vanquish 340.
Despite its affordability, the Vanquish 340 incorporates professional-grade Multi-IQ technology, making it a robust choice for beginners.
Functions and Features of the Minelab Vanquish 340
This metal detector offers three search modes: Coin, Jewelry, and All Metal. It provides three audio tones for target responses—low for ferrous metals, medium for non-ferrous metals like bronze and gold, and high for precious metals such as copper and silver.
The discrimination scale consists of five segments, with one specifically for ferrous targets. VDI values range from -9 to 40, where negative values indicate iron.
Additionally, the Minelab Vanquish 340 includes sensitivity and volume adjustments, a battery charge indicator, and a target detection depth indicator.
To minimize interference, the detector features 19 channels for automatic noise cancellation. All settings are easy to navigate and displayed clearly on a high-contrast monochrome LCD screen.
Equipped with a standard V10 DD search coil, the detector has an elliptical shape measuring 10×7 inches, complete with a protective plastic case for durability.
- SIMULTANEOUS MULTI-FREQUENCY. The Vanquish 340 combines the power of multiple…
- TURN ON & GO. No need to choose frequencies or ground balance. This metal…
- 3 SEARCH MODES. Easily select from Park for high-trash recreation areas, Field…
- LIGHTWEIGHT & COLLAPSIBLE. The Vanquish 340 weighs only 2.6 lbs (1.2 kg) and…
- AUDIO CONTROL. Automatic noise canceling, lag-free audio response and 3-volume…
Last update on 2024-12-08 / Affiliate links / Images from Amazon Product Advertising API / Source: Amazon Affiliates
Model | VANQUISH 340 |
---|---|
Search Modes | Coin, Jewellery, All Metal |
Custom User Search Profile | No |
Operating Frequencies | Multi-IQ |
Noise Cancel | Auto (19 Channels) |
Bluetooth Audio | No |
Iron Bias | High |
Sensitivity | 4 levels |
Volume | 3 levels |
Target Tones | 3 tones (Low, Mid, High) |
Discrimination Segments | 5 segments |
Target ID’s | -9 to 40 |
Depth Indicator | 4 levels |
Length | Extended: 1450mm (57″) Collapsed: 760mm (30″) |
Weight (incl. batteries) | 2.6lbs (1.2kg) |
Standard Coil | V10 10″x7″ Double-D |
Audio Output | In-built loudspeaker, 3.5mm (1/8″) headphones |
Supplied Headphones | No |
Display | Monochrome LCD |
Supplied Batteries | 4 x AA Alkaline replaceable |
Waterproof | Coil to 1m/3-feet |
Operating Temperature Range | -10°C to +40°C (+14°F to +104°F) |
Storage Temperature Range | -20°C to +70°C (-4°F to +158°F) |
Key Technologies | Multi-IQ |
Warranty | 3 years control box and coil |
Minelab Vanquish 440
The Minelab Vanquish 440 serves as a solid upgrade from the previous model, specifically designed for treasure hunters working in trashy environments. With its smaller coil and enhanced discrimination scale, this detector prioritizes precision and efficiency, making it an ideal choice for those who value accuracy in their finds.
The Vanquish 440 offers four search modes: Coin, Relic, Jewelry, and Custom, as well as an All Metal mode. It features three audio tones for target signals, a graphic discrimination scale, and a visual display of the VDI number.
This model boasts a sensitivity adjustment with ten levels, compared to just four in the Vanquish 340. The volume adjustment has also been upgraded to ten levels, enhancing user control. Additionally, the detection depth indicator now offers five levels, and most importantly, the discrimination levels have significantly increased from five to twelve.
Many users wonder whether the Vanquish 440 is more similar to the 540 or the 340. While it shares some features with the 540, such as advanced capabilities and additional functions, the 340 model excels in sensitivity and detection depth.
Jewelry mode operates at higher frequencies for optimal detection of small items, while Relics mode operates at lower frequencies. Although the exact operating frequencies are not specified by the manufacturer, the Vanquish 440 can effectively operate at multiple frequencies simultaneously, ensuring precise target differentiation.
For beginners, I recommend starting in All Metal mode to familiarize yourself with how each target sounds, including iron. This practice helps you understand the type of metal under the coil, allowing you to switch to other modes with increased confidence.
When using the Vanquish 440, it’s essential to walk slowly and smoothly. Hold the search coil approximately one inch above the ground, ensuring that each sweep covers about one-third of the previous pass. A notable advantage of this model is its lightweight design, which makes it easy to handle even with a larger coil.
The Vanquish 440 excels in detecting small targets, including tiny shot pellets and small coins, at impressive depths, comparable to higher-end models like the Equinox.
- SIMULTANEOUS MULTI-FREQUENCY. The Vanquish 440 combines the power of multiple…
- TURN ON & GO. No need to choose frequencies or ground balance. This metal…
- 4 MODES. Select from Park for high-trash areas, Field for coins and artifacts or…
- LIGHTWEIGHT & COLLAPSIBLE. The Vanquish 440 weighs only 2.6 lbs (1.2 kg) and…
- AUDIO CONTROL. Automatic noise canceling, lag-free audio response and 10-volume…
Last update on 2024-12-08 / Affiliate links / Images from Amazon Product Advertising API / Source: Amazon Affiliates
Model | VANQUISH 440 |
---|---|
Search Modes | Coin, Relic, Jewellery, Custom, All Metal |
Custom User Search Profile | Yes |
Operating Frequencies | Multi-IQ |
Noise Cancel | Auto (19 Channels) |
Bluetooth Audio | No |
Iron Bias | High |
Sensitivity | 10 levels |
Volume | 10 levels |
Target Tones | 3 tones (Low, Mid, High) |
Discrimination Segments | 12 Segments |
Target ID’s | -9 to 40 |
Depth Indicator | 5 levels |
Length | Extended: 1450mm (57″) Collapsed: 760mm (30″) |
Weight (incl. batteries) | 2.6lbs (1.2kg) |
Standard Coil | V10 10″x7″ Double-D |
Audio Output | In-built loudspeaker, 3.5mm (1/8″) headphones |
Supplied Headphones | Wired 3.5mm (1/8″) headphones |
Display | Monochrome LCD |
Supplied Batteries | 4 x AA Alkaline replaceable |
Waterproof | Coil to 1m/3-feet |
Operating Temperature Range | -10°C to +40°C (+14°F to +104°F) |
Storage Temperature Range | -20°C to +70°C (-4°F to +158°F) |
Key Technologies | Multi-IQ |
Warranty | 3 years control box and coil |
Minelab Vanquish 540
The Minelab Vanquish 540 is the flagship model in the Vanquish product line, designed for serious treasure hunters seeking to maximize their detecting experience. With a combination of advanced features and user-friendly design, this metal detector caters to both novices and seasoned enthusiasts.
The Vanquish 540 offers five versatile search modes: Coin, Relic, Jewelry, Custom, and All Metal. Each mode is tailored to specific hunting conditions, allowing users to adapt to various environments effectively.
To assist in target identification, the detector features five distinct audio tones, a graphic discrimination scale, and a visual display of the VDI number. This combination provides clear feedback on what you’re detecting, helping to distinguish between valuable finds and unwanted trash.
The discrimination scale has been significantly enhanced, now comprising 25 segments, including three dedicated to ferrous targets. This level of granularity allows users to fine-tune their searches and effectively ignore undesirable metals, improving overall efficiency.
Included in the device’s package are a Bluetooth headset for wireless audio, a large search coil (the V12 12″ x 9″ Double-D) that enhances coverage and depth, and rechargeable accumulator batteries with a charging unit. These accessories ensure that users can start hunting right away with minimal setup.
- SIMULTANEOUS MULTI-FREQUENCY. The Vanquish 540 combines the power of multiple…
- TURN ON & GO. No need to choose frequencies or ground balance. This detector…
- 4 MODES. Select from Park for high-trash areas, Field for coins and artifacts or…
- LIGHTWEIGHT & COLLAPSIBLE. The Vanquish 540 weighs only 2.8 lbs (1.3 kg) and…
- AUDIO CONTROL. Automatic noise canceling, lag-free audio response and 10-volume…
Last update on 2024-12-08 / Affiliate links / Images from Amazon Product Advertising API / Source: Amazon Affiliates
Model | VANQUISH 540 |
---|---|
Search Modes | Coin, Relic, Jewellery, Custom, All Metal |
Custom User Search Profile | Yes |
Operating Frequencies | Multi-IQ |
Noise Cancel | Auto (19 Channels) |
Bluetooth Audio | Yes |
Iron Bias | High |
Sensitivity | 10 levels |
Volume | 10 levels |
Target Tones | 5 tones |
Discrimination Segments | 25 segments |
Target ID’s | -9 to 40 |
Depth Indicator | 5 levels |
Length | Extended: 1450 mm (57″) Collapsed: 760 mm (30″) |
Weight (incl. batteries) | 2.9lbs (1.3kg) |
Standard Coil | V12 12″x9″ Double-D |
Audio Output | In-built loudspeaker, 3.5mm (1/8″) headphones, Bluetooth wireless headphones |
Supplied Headphones | Wired 3.5mm (1/8″) headphones |
Display | Monochrome LCD with red backlight |
Supplied Batteries | 4 x AA Alkaline replaceable |
Waterproof | Coil to 1m/3-feet |
Operating Temperature Range | -10°C to +40°C (+14°F to +104°F) |
Storage Temperature Range | -20°C to +70°C (-4°F to +158°F) |
Key Technologies | Multi-IQ, Bluetooth, aptx™ Low Latency |
Warranty | 3 years control box and coil |
Minelab Vanquish 540 Pro
The Minelab Vanquish 540 comes with an advanced package set designed to enhance your treasure-hunting experience. This set includes two versatile search coils: the V12 12″ x 9″ Double-D coil, ideal for covering larger areas quickly, and the V8 8″ x 5″ Double-D coil, perfect for more detailed detection in trashy environments.
Additionally, the package includes Bluetooth headphones, providing a wireless audio experience that enhances mobility while searching for treasures. This combination of coils and headphones allows users to adapt to different detecting scenarios effectively, making the Vanquish 540 a versatile choice for both beginners and experienced detectorists.
This comprehensive package ensures that you have everything you need to start your treasure-hunting adventures right away, maximizing your chances of success.
- SIMULTANEOUS MULTI-FREQUENCY. The Vanquish 540 Pro-Pack combines the power of…
- TURN ON & GO. No need to choose frequencies or ground balance. This detector…
- 4 MODES. Select from Park for high-trash areas, Field for coins and artifacts or…
- LIGHTWEIGHT & COLLAPSIBLE. The Vanquish 540 Pro-Pack weighs only 2.8 lbs (1.3…
- AUDIO CONTROL. Automatic noise canceling, lag-free audio response and 10-volume…
Last update on 2024-12-18 / Affiliate links / Images from Amazon Product Advertising API / Source: Amazon Affiliates
Model | VANQUISH 540 PRO |
---|---|
Search Modes | Coin, Relic, Jewellery, Custom, All Metal |
Custom User Search Profile | Yes |
Operating Frequencies | Multi-IQ |
Noise Cancel | Auto (19 Channels) |
Bluetooth Audio | Yes |
Iron Bias | High (default), Low |
Sensitivity | 10 levels |
Volume | 10 levels |
Target Tones | 5 tones |
Discrimination Segments | 25 segments |
Target ID’s | -9 to 40 |
Depth Indicator | 5 levels |
Length | Extended: 1450mm (57″) Collapsed: 760mm (30″) |
Weight (incl. batteries) | 2.9lbs (1.3kg) |
Standard Coil | V12 12″x9″ Double-D, V8 8″x5″ Double-D |
Audio Output | In-built loudspeaker, 3.5mm (1/8″) headphones, Bluetooth wireless headphones |
Supplied Headphones | Bluetooth wireless headphones |
Display | Monochrome LCD with red backlight |
Supplied Batteries | 4 x AA Alkaline replaceable |
Waterproof | Coil to 1m/3-feet |
Operating Temperature Range | -10°C to +40°C (+14°F to +104°F) |
Storage Temperature Range | -20°C to +70°C (-4°F to +158°F) |
Key Technologies | Multi-IQ, Bluetooth, aptx™ Low Latency |
Warranty | 3 years control box and coil |