Designed for whole house audio systems, OSD Audio’s VMS100 is a heavy-duty yet decorative impedance-matching volume control that is ideal for adjusting the volume of a pair of speakers independently in various rooms of your whole house audio system. Rated at 100 Watts peak with minimal bass roll-off...

The unit lets you switch between two amplifiers and 1 pair of speakers or 2 pairs of speakers and 1 amplifier with just a push of a button. It is compatible with any speaker and/or volume control combination.

OSD Audio’s SVC100 is a complete whole-house audio volume control kit that’s ideal for dining rooms, conference rooms, saunas, garages or other audio zones where volume levels can vary widely. Designed with precision electronics, the SVC100 maintains the full hi-fi audio frequency response with no l...

AUDIOPHILE GRADE QUALITY: This stereo speaker volume control is build with only the finest components for optimal performance. Transformers are made with ultra low loss steel and oxygen free copper wire for virtually no loss of audio quality. The 12 step audio stepped switch contains gold plated...