SSTS Speaker Selector 16 Channel Specifications * Up To 16 Separate Speakers Pair To Your System. * Accepts Speaker Wires Up To 14-gauge. * Separate Zone Output from Zone 1 to Zone 16 with Separate On/Off Button Switch * Adapter (12V/1A w/1.2 Meter Cable) that plugs into the Rear Panel * Front Panel features 16 LED Indicator Lights * Handles 30 Watts Per Channel With Speaker Systems That Have A Minimum Impedance of 8 Ohms. * Protection Circuitry Keeps It Running Smoothly * Audio Power Handing: 30W (RMS)/CH, 50W (Max)/CH * Frequency Response: 20Hz-20KHz. * Dimensions (L x W x H): 430X150 X44 mm * Weight :1.56KG