Black guitar effects pedal with pink text and graphics, including an outline of a cat. The pedal features two footswitches labeled A/B and Y,. The brand name 'tre_audio' is printed near the bottom.

ABY+

Hum Eliminating Switcher

ABY | Active Switcher With Isolation Transformer ABY | Active Switcher With Isolation Transformer
ABY | Active Switcher With Isolation Transformer
$120.00

ABY is a pedal that takes your guitar signal and switches it between two separate outputs (A or B) or plays it through both outputs (Y) at the same time. Output B has a switchable Ground Lift and Isolation Transformer to help reduce hum and noise caused by ground loops.


ABY+ is a pedal that takes your guitar signal and switches it between two separate outputs (A or B) or plays it through both outputs (Y) at the same time.

Output B has a switchable Isolation Transformer and Ground Lift to help reduce hum and noise caused by ground loops.

  • Input: Connect 1/4” instrument cable from guitar or pedals to the ABY+ here

    Output: Connect 1/4” instrument cables from the outputs to your amps or pedals.

    Lift/Ground Switch: Use this switch to disconnect signal grounds.

    Iso/Direct Switch: Use this switch to engage the isolation transformer on the B output to reduce hum and noise caused by a ground loop. Ground switch must be engaged when using transformer.

    A/B Footswitch: Switches which output the input is routed to, either A or B.

    Y Footswitch: Selects whether the input is routed to a single output or both outputs simultaneously.

    Power:  This pedal takes a standard 9V DC Center-Negative power supply with a 2.1mm negative center barrel. Current: 85mA

  • This device has a one year warranty.  If it fails or gives your problems, please email tre@tre_audio.com.

Black guitar effects pedal with pink text and illustration of a sitting cat on a pink background.
A black guitar effects pedal with two switches on a pink background.
A close-up of a black electronic device or pedal with two metal connectors on top, against a pink background.
Top view of a black rectangular electronic device with four screws, placed on a pink surface.
A black guitar effects pedal with pink text and illustrations, featuring two foot switches, placed on a pink background.
Black guitar effects pedal with pink text and graphics on a pink background, featuring two metal footswitches, annotated controls, and a graphic of a hand with a peace sign.