Radial Engineering BigShot ABY - True-Bypass Switcher

True-Bypass Amp Switcher 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. True-bypass ABY amp selector with LED indicators On-board transformer to eliminate hum & buzz 180° polarity reverse to phase-match amps 100% passive audio path, does not require power 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 p