
EarthQuaker
Passive ABY Box
Utility
Passive A/B/Y box for routing to two amps. No power needed, no buffer, no coloring. Pure signal splitting.
EarthQuaker Devices built this A/B/Y box for simple signal routing without power requirements. Passive design means no batteries or adapters needed. A footswitch selects between output A, output B, or both simultaneously (Y mode). Ground lift helps eliminate ground loops when running two amplifiers. Phase switch corrects phase issues between different amp combinations. No buffering means some signal loss over long cable runs. Simple, reliable, and road-worthy. Basic routing utility


Reverb
Amazon



