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The ABY box is a compact, dual-mode 
ABY switcher for amplifier/pedalboard 
signal routing. You can separate your 
input signal to feed two amp/effect 
chains, or run two instruments into one 
amp.

Introduction

Overview

Owner’s Manual

Precautions

READ CAREFULLY BEFORE 
PROCEEDING

Please keep this manual in a convenient 
place for future reference.

Power Supply

Always use a DC 9V center negative AC 
adapter. Use of an adapter other than 
that specified could damage the unit or 
cause malfunction and pose a safety 
hazard. 
Always connect the AC adapter to an 
AC outlet that supplies the rated voltage 
required by the adapter.
Disconnect the AC adapter from the AC 
outlet when during lightning storms or 
not using the unit for an extended 
period.

Connections 

Always turn off the power before 
connecting or disconnecting. Make sure 
to disconnect all cables and AC adapter 
before moving the unit. This will help 
prevent malfunction and damages. 

Environment Considerations

Avoid using the unit in any of the 
following conditions that could cause 
malfunction:

Extremely hot or cold places

Under direct sunlight

Magnetic fields

Near heaters and other heat sources

Sandy or dusty places

Places that are extremely humid or 

exposed to splashing water

Places with lots of vibrations

Electrical Interference

Devices that are very susceptible to 
interference or that emits powerful 
electromagnetic waves (e.g. radios and 
TVs) should not be placed near this unit, 
as interference could occur. 
Electromagnetic interference could 
cause malfunction and could corrupt or 
destroy data.
Always operate this unit at a suitable 
distance from these devices. 

Handling

Do not apply excessive force to the 
switches and other controls, exposing 
the unit to strong impacts, which could 
cause it to break.
Do not put foreign objects or liquids into 
the unit.
Never open the case or attempt to 
modify the product in any way since this 
can result in damage to the unit. 
Clean only with a soft, dry cloth.

Dual-Mode ABY Box  

The ABY Box offers two working modes 
for a variety of scenarios: in A/B Mode, 
tap the footswitch to switch between 
channel A and channel B; in A&B mode, 
the A/B channels works together. The 
straight forward interface makes it 
simple. 

No Power Supply Needed 

You don’t need an extra power supply 

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