Impedance Matching or Regular Volume Control for Whole House Audio Applications.
Impedance Matching Volume Control
Audioplex's unique OptiMatch design includes built-in amplifier protection, enabling your stereo receiver...
Two, four or even eight pairs of speakers can be safely connected to any stereo capable of playing one standard (8 ohm) pair of speakers by...
Finely adjust each room's volume via pop-free twelve step switch technology.
Outdoor Volume Control