From Radial Engineering

The BigShot ABY™ is a compact true-bypass ABY switcher that enables you to switch between two amplifiers or play through both amps at the same time, while eliminating buzz and hum from ground loops.

Effective control for your two-amp setup

The BigShot ABY makes it easy to run two amps on stage, without introducing noise or altering your tone. The pedal has two latching footswitches that allow you to choose which amp is active, or run through both simultaneously. The second amp output features a ground lift and an isolation transformer that can be engaged to eliminate buzz and hum from ground loops, while a 180° polarity reverse switch ensures both amps play back in phase to avoid frequency cancellation. When powered by an external 9V supply or pedalboard power brick, LEDs provide instant on-stage visual feedback - when power is unavailable, the passive audio circuit still works unaffected. Best of all, the BigShot ABY is true-bypass device, without any tone-altering buffers between the guitar and the amplifier to ensure you retain the pure tone of your instrument.

 

Audio circuit type
Passive, true bypass
Frequency response
20Hz - 20KHz
Gain
-0.3db

Features

180° polarity reverse, Ground lift

Input Connectors
1/4"
Output Connectors
Two 1/4" outputs, switchable transformer isolated from Output-B
Extras
Tuner Output, ISO switch

General

Construction
14-gauge steel
Finish
Durable powder coat
Size (L x W x D)
3.9" x 3.6" x 2" (99 x 91.4 x 50.8mm)
Weight
1.25 lb (0.56 kg)
Shipping size (L x W x D)
6.25" x 4.25" x 3" (158.7 x 108 x 76.2mm)
Shipping weight
1.55 lb (0.70 kg)
Power
9VDC, center pole negative
Conditions
For use in dry locations only between 5°C and 40°C
Warranty
Radial 3-year, transferable

Free 3-Year Warranty

Sound Pure stands behind our products. Free three-year warranty on this item. Coverage exclusions live in Terms & Conditions, Section 27.

Level of support and expertise that simply isn't available at big-box megastores. Read the warranty →

Returns

This item is not eligible for the Try-Before-You-Buy 48-hour audition. Standard return policy applies — see Terms & Conditions, Section 18 for details.

Sound Pure Studios Control Room A — Durham, NC

Sound Pure Studios · Durham, NC

Come hear it in our control rooms.

Sound Pure is a working studio in Durham, NC — a 1,000 sq ft live room and two pro control rooms. Book a session to audition gear in a world-class acoustic space before you buy.

$135