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Average Price: $128
Standard/Professional
$60
$176+
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Price History
Based on price data from 6 merchants for "Radial Engineering Bigshot ABY V2". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unlock the full potential of your dual-amp setup with the Radial Engineering BigShot ABY V2. This compact yet robust switch pedal allows you to effortlessly toggle between two amplifiers or combine them for a rich, full-bodied sound. Designed with the tone purist in mind, the passive, true-bypass circuitry ensures your guitar's original tone remains unaltered, delivering a pure signal straight to your amps.
The BigShot ABY V2 is equipped with essential features for live performance and studio work alike. A built-in isolation transformer and ground lift switch work in harmony to eliminate unwanted hum and buzz, often caused by ground loops. Need to phase-align your amps? The 180° polarity reverse switch has you covered. Plus, with an 'always on' tuner output, you can monitor your tuning continuously without interrupting your performance.
Its rugged metal housing is designed to withstand the rigors of the road, while the option for power supply ensures the pedal's super-bright LEDs are visible on the darkest of stages. Whether you're a gigging musician or a studio aficionado, the Radial Engineering BigShot ABY V2 is your ticket to seamless amp switching and killer tone.
Key Features:
- True-bypass ABY amp selector with LED indicators
- 100% passive audio path, does not require power
- On-board isolation transformer eliminates hum & buzz
- 180° polarity reverse to phase-match amps
- Ground lift switch for output B
- Separate tuner output for constant monitoring
- Compact and rugged metal housing
- Optional 9V DC power supply for LED operation (not included)
Product specs
| Type | ABY Amp switcher |
| Inputs | 1 x 1/4" |
| Outputs | 2 x 1/4" (Out A, Out B), 1 x 1/4" (tuner) |
| True Bypass | Yes |
| Power Source | Passive (9V DC power supply for LED's only, sold separately) |
| Height | 2" |
| Width | 3.6" |
| Depth | 3.9" |
| Weight | 1.25 lbs. |
FAQs
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Can the Radial BigShot ABY V2 switch between two amplifiers without any noise?
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Yes, the Radial BigShot ABY V2 is designed to switch between two amplifiers silently, thanks to its true-bypass design which minimizes signal loss and noise.
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Does the Radial BigShot ABY V2 require a power supply to function?
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The Radial BigShot ABY V2 is passive and does not require power to function, though a 9V DC power supply is needed if you want to use the LED indicators.
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Can I use the Radial BigShot ABY V2 to connect a tuner?
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Yes, the Radial BigShot ABY V2 includes a dedicated tuner output, allowing you to connect your tuner without affecting the main signal path.
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Is the Radial BigShot ABY V2 suitable for both live performances and studio use?
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Absolutely, the Radial BigShot ABY V2 is versatile and reliable, making it an excellent choice for both live performances and studio setups.
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How does the Radial BigShot ABY V2 handle phase issues between amplifiers?
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The Radial BigShot ABY V2 features a phase reverse switch to address phase discrepancies when using two amplifiers, ensuring optimal sound quality.
Reviews
PROS
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Eliminates hum and ground loops effectively
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True bypass ensures no tone loss
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Passive design; no power source required for basic function
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Built like a tank, durable and reliable
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Allows for seamless switching between/across amps
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Features like ground lift and phase reversal add versatility
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Compact and space-saving on pedalboards
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Can run without LED power, good for minimalist setups
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LEDs provide clear indication of signal path when powered
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Enhances sound quality when using multiple amps
CONS
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Tone shifting noticeable with isolation transformer engaged
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No built-in LED lights in basic version, requires external power for LEDs
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Heavy for its size, might be a con for some
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May require additional buffering for optimal performance with true bypass setups
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Radial Engineering Bigshot ABY V2.
Features and functionality
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The Bigshot can operate without external power, but LED indicators won't function, unlike the Twin-City which requires power for its buffer and LEDs.
Source -
It's reported that placing a buffer in front of the Bigshot ABY eliminates any perceivable signal change when running both amps simultaneously.
Source
Use cases and applications
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The Bigshot is suitable for users primarily playing at small to medium venues, especially if using two amps simultaneously.
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The Bigshot ABY is favored for its simplicity in running dual amp setups, appealing to those with existing buffer pedals in their signal chain.
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Ideal for resolving grounding issues in stereo rigs, especially in live settings with two Fender Deluxe Hot Rods.
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Effective in surfy garage rock setups, covering both low and high-end frequencies without a bassist.
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Complements a setup using Digitech Ricochet for bass and Boss PS-2 for octave effects, enhancing versatility in tone.
Source
User experience
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Some owners noted a tonal shift when engaging the Bigshot's isolation transformer, though this is often unnecessary as noise issues may not always be present.
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No significant signal weakening was reported when using the Bigshot with two amps, especially when amps are played at higher volumes.
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Direct input into the Bigshot ABY may result in a noticeable drop in high-end frequencies when both amps are active, unless a buffer is used beforehand.
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Successfully replaced a Morley switcher to eliminate grounding issues encountered in various venues.
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Appreciated for its quiet operation, particularly important in genres demanding both clean and fuzzy tones.
Source
Comparisons
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The Lehle P-split 2 is considered by some to have the best transformer for phase and ground loop handling but lacks AB switching functionality.
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The Radial Shotgun is suggested as an alternative for users interested in stereo setups, offering four outputs similar in price to the Twin City.
Source
4.5 out of 5
Based on 1 Review and 5 Ratings
Artist usage
Add artist
The pedal can be seen on Mac's board at 5:05.
This pedal was used by Munky on The Serenity of Suffering album, serving the function of switching between clean and dirty channels. The pedal can be clearly seen at the 8:48 mark.
In an Instagram post by @mvoofficial, Kerem Özyegen is shown using the Radial Engineering Bigshot ABY V2 pedal. The photo, taken by @eyeoftheipo and shared on December 28, 2025, clearly displays the pedal positioned under the TS Mini during a performance at İzmir Arena.
In an Instagram DM conversation on December 12, 2024, Tarek Jafar of The Blue Stones confirmed his use of the Radial Engineering Bigshot ABY, to "split signal with."
Seen in pic of Brett's board
Album Usage
The Radial Engineering Bigshot ABY V2 has been featured on the following albums:
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Radial Engineering Bigshot ABY V2, it is most commonly used with the following gear.
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