Boss Waza Tube Amp Expander Attenuator and Power Amp

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Published May 28, 2026

The new Boss Waza Tube Amp Expander Attenuator and Power Amp is designed for both live and studio use. This one compact unit functions as a variable reactive load box, active analog power stage, mic’d cab emulator, IR loader and a recording interface. It allows you to store ten unique setups, including custom effects and EQ settings, cab/IR selections, effects loop on/off, MIDI program change (for controlling external MIDI effects), and your amp control status.

Learn more and order yours from Musician's Friend at https://www.musiciansfriend.com/amplifiers-effects/boss-waza-tube-amp-expander-attenuator-and-power-amp?source=3GOA6AKB