dtr20 Posted January 16, 2017 Share Posted January 16, 2017 I picked up this unit with some other gear, and I just don't have any real use for it. When I received this item, it only had connectors for 2 hook ups (pictured in black). I ordered replacement connectors (pictured in green) to hook up to this unit. I will even include the extra connectors that I have. The labels that are included are as follows: KITCHEN, DINING ROOM, LIVING ROOM, MSTR BEDROOM, DECK, and a Blank label. All of the knobs and buttons are present and functional. There are some scratches (see pictures), but overall, its a pretty good unit. Please see below for manufacturer description and specifications. I am asking $80 plus shipping for forum members. The SDB-6.1 is a highly efficient dual-source speaker selector that controls up to six 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-6.1 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 turning the speakers on or off. The SDB-6.1 uses high-quality impedance-matching autoformers to maintain a safe operating load at the amplifier while distributing maximum power throughout your system. Designed for use with either 4- or 8-ohm speakers, the SDB-6.1 is equipped with internal jumpers to select the degree of impedance matching based on the impedance of your speakers and your amplifier's impedance requirements. Impedance Matching Type: Autoformer Max Wire Size: 14 AWG (1.9 mm) Power Handling: 150 watts RMS continuous per channel Speaker Impedance: 4 ohms Volume Control: 12 steps; total attenuation 42 dB Zone Audio Controls: Volume knob, on/off, Amplifier A/B switch Quote Link to comment Share on other sites More sharing options...
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