Whirlwind SELECTOR Quick Start Manual

Made In USA SELECTOR ® The best channel-switching device money can buy. The 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 or optional power supply (PS9V- EFX). ...

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 can be powered ...