Russound SDB-4.1 Adjustable Impedance Matching 4 Pair Speaker Selector in Black Quadraspire less distortion and a sound

less distortion and a sound that is more transparent and life-like than previously possible

Three passive radiators help move air around inside the compact Sonos Beam and add warm sound to the bass

Its wide tracking pressure range makes it a highly tolerant cartridge that is is easy to set-up and simple to use

Weight (each) 3

Front panel LCD function display with dimming

Russound SDB-4.1 Adjustable Impedance Matching 4 Pair Speaker Selector in Black Quadraspire less distortion and a soundThe SDB 4. 1 is a highly efficient dual source speaker selector that controls up to four pairs of speakers. The front panel provides a separate volume control for each speaker pair, allowing you to adjust the volume in each room from one convenient location. With two amplifier inputs, the SDB 4. 1 allows you to choose either program in each room. Each zone also has an on off switch, which allows you to keep the volume control at a set level while