
ABY BABY
The GigRig ABY BABY is a powerful yet compact active ABY splitter that uses our Transformer-less, Balanced Isolation design. Output B is is also phase reversible. With 3 separate modes of operation you can select the outputs individually or flip/flop between them. It also features our own OptoKick™ footswitches, designed for extreme durability. With its huge amount of headroom the ABY BABY is designed to work with anything from standard passive instrument signal levels to higher-output line levels.
WHY ABY BABY ?
There are countless situations where you need to split or combine dual signal paths and easily switch between them. The most common is running two amps — whether in stereo, dual-mono, or a wet/dry setup.
However, the moment you split your signal, two common problems can arise: ground loop hum and phase reversal. ABY Baby solves both with its isolated, phase-reversible Output B, ensuring your tone stays clean and consistent.
Output A gives you the flexibility to choose between true bypass or buffered operation, so you can tailor it to your rig, pedals, and amps.
We’ve also added a Flip Flop mode, allowing instant, one-touch switching between A and B, perfect for players who need fast, seamless changes on stage.
At the heart of ABY Baby is our custom-designed Hi-Definition Isolation circuit, paired with our ultra-reliable OptoKick™ optical footswitches — built for maximum durability and smooth, silent operation.
Compact, flexible, and built for the road – meet the ABY Baby, your ultimate solution for dual signal routing.
KEY FEATURES
Compact, Roadworthy
It might be smaller than ever, but this baby is tough as they come. With a rugged metal chassis and our ultra-reliable OptoKick™ footswitch, you can count on it night after night, gig after gig.
Buffered Option
Output A offers true bypass or buffered output options depending on your pedal and amp needs/preferences
Total Control
Isolated outputs and a phase reversal switch let you run any two amps together in perfect harmony, free from hum and phase issues.
Standard Or FlipFlop
Standard mode gives A, B and Y (both) in any combination. Flip Flop mode gives one touch switching between A & B.
QUICKTECH
Supply Voltage - 9V DC
Supply Current: Max 150mA at 9V
Dimensions - :
L: 11.5cm / 4.52"
W: 5cm / 2"
H: 4cm / 1.57"
Weight -
0.22kg / 0.48ib
Input Signal Levels - +9V (18V Peak-to-peak headroom)
Output A (Buffered):
Input impedance: 680kΩ
Output impedance: 100Ω
Noise: 3nV/√Hz
Frequency response: 7Hz–100kHz into 1MΩ
Output B (Transformer-less Balanced Isolation):
Input impedance: 680kΩ
Output impedance: 100Ω
Noise: 3nV/√Hz
Frequency response: 5Hz–100kHz at guitar levels
Footswitches -
OptoKick™ optical switches – zero mechanical switching

ABY BABY FUNCTIONS
FOOTSWITCH A – Activates output A
FOOTSWITCH B – Activates output B
INPUT – Plug instrument or signal in here
POWER – Uses a 9V DC 2.1mm centre-negative power supply @150mA
OUT A – Low Impedance output
OUT B ISOLATED – Uses our Transformer-less Balanced Isolation design
OUT B PHASE – Reverses the phase on output B
EARTH LIFT – Lifts the ground connection on output B
KEY FEATURES
