The BOSS Waza Tube Amp Expander is a game - changer for both stage performers and studio recorders. It combines multiple functions in one tough, easy - to - use unit. It serves as a variable reactive load box, an active analog power stage, a mic’d cab emulator, an IR loader, and a recording interface all at once. Backed by BOSS's Tube Logic approach, you can turn your amp up to its best - sounding point and play at any volume while keeping the core tone and feel you love. With a wide range of connectivity options, built - in BOSS effects, 10 customizable rig setups, and real - time control, you have total creative control for any situation. Key features include a unique tube amp command center designed with Waza expertise, an advanced variable reactive load circuit for up to 150 - watt tube amps, user - adjustable impedance tuning, 10 recallable rig settings, real - time control via footswitches and MIDI I/O, a 100 - watt Class AB power amplifier, a powerful DSP section, customizable stereo effects, 22 mic’d cabinet emulations, 32 slots for user IRs, an external effects loop, parallel speaker outputs, balanced XLR line outputs, a headphones output, dedicated editor software, and USB for recording and communication. The product weighs 6.8 kg (15 lbs) and has dimensions of 380 mm (15 inches) X 296 mm (11 - 11/16 inches) X 110 mm (4 - 3/8 inches).



Using the BOSS Waza Tube Amp Expander is a breeze. First, connect your tube amp to the expander. You can adjust the impedance tuning to match your amp and keep its natural sound. Select your favorite rig setup from the 10 available options. For live gigs, use the parallel speaker outputs to connect up to two cabs. When recording, use the balanced XLR line outputs to connect to a FOH console, stage monitors, or recording devices. You can also use the headphones output for quiet practice. To control the expander, you can use GA - FC/FS - series footswitches or MIDI I/O. For more detailed customization, use the dedicated editor software on your Mac or Windows computer. When it comes to maintenance, keep the expander in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If you need to clean it, use a soft, dry cloth. Make sure to turn off the expander and unplug it from the power source before any maintenance work.