Russond's specialized dual speaker/dual source selectors can be used for switching from two different audio sources to the same pair of speakers, or for switching the same audio source between two different sets of speakers.
The versatile AB-1.2 in-wall selector switch allows you to power a single pair of speakers with either of two amplifiers or power either of two speaker pairs with a single amplifier.
The versatile AB-2.2 selector switch allows you to power a single pair of speakers with either of two amplifiers or power either of two speaker pairs with a single amplifier.
