Used BOSS Tube Amp Expander Power Attenuator

Used BOSS Waza Tube Amp Expander Power Attenuator in good condition, offering dynamic reactive load, 100-watt power handling, and built-in IR speaker cabinet simulation. Designed for tube amp lovers, it allows for silent recording, flexible tone shaping, and consistent sound at any volume. Features include a built-in effects loop, USB connectivity, and multiple output options for studio or stage. Fully tested and functional—perfect for precise volume control without sacrificing your amp’s tone.