This, Boss says, “allows users to hook up a speaker ... Tube Amp Expander Core is going up against some established recording and performance tools, particularly in the form of the Universal ...

As much as we love our tube amps, it remains an iron law of electric guitar tone that they only really start to sound great ... and the Universal Audio Ox Amp Top Box. Boss says the unit takes ...

The feature-packed reactive load box is reimagined with a smaller footprint that's ideal for the home recording enthusiast, and guitarist with a tube amp and neighbours ...