Boss Waza Tube Amp Expander Core Reactive Load Box

Setting out to be your one-and-done go-to tube amp companion, the Boss Waza Tube Amp Expander Core is a powerful, compact unit loaded with professional performance tools to accompany any tube amp fan. The Waza Tube Amp Expander Core brings a new level of versatility for players who can't live without their tubes when performing, practicing, or recording.

Wearing many hats and fulfilling many needs, the Waza Tube Amp Expander Core functions in many different ways – a variable reactive load box, a cab emulator, an IR loader. These common amp-based utilities usually spread across multiple different devices, though with this Boss creation, it's all here. Road-ready and easy to use, this Waza unit is ready for action.

The Boss Tube Logic approach came as the driving motivator behind the Waza Tube Expander Core. Enabling you to crank your amp to whatever sweet spot you've got it set at, the Waza Tube Amp Expander Core plays reliably at any volume while faithfully recreating the core tone and feel you can't get enough of. This means you can play confidently knowing that your tube amp tone is completely preserved all the way downstream from the tubes to the Expander to the speaker.

What's more, this Waza creation features a number of onboard controls to make real-time adjustments. Such customization options for these setups include custom cabinet and IR selections, USB-c audio recording connections, MIDI program changes.

Finally, the Waza Tube Amp Expander Core tops this tube amp experience all off with an external effects loop. The Waza Tube Amp Expander features an external effects loop that can be a big helping hand for vintage tube amps without effects loops.

For tube amp aficionados everywhere, the Boss Waza Tube Amp Expander Core is an exceptional pick for keeping operation smooth and modern. Opening up functionality for even the most particular and finicky of tube amps, this Boss creation is road ready and primed for performance. Hook it up and hear your classic tube amp take on brand new life.