Whirlwind Selector Active A/B Switch Box Desks There are 5 acoustic piano

There are 5 acoustic piano types and 34 variations to choose from

Its spacious mahogany body and sweet

Interior: Adjustable modular foam lining

The first 4x12 cab was designed and built by Jim Marshall in 1962

selectable waveforms and external control delivers sound designer mystery

Whirlwind Selector Active A/B Switch Box Desks There are 5 acoustic pianoThe only A,B A+B switch with patented noiseless optical switching. Functions as a 2 to 1 or 1 to 2 switch. Operates with 9V battery. The famous Whirlwind Selector is the only A B A+B box that provides totally noiseless switching between channels. Send one guitar to two amps or use it the other way around to select between two guitars into one amp. Whichever way you use it, the Selector is the best channel switching device money can buy. The Selector