Russound SS-4.2 SS-4.2 4-Pair Single-Source Speaker Selector
• Designed for high audio quality and long-term reliability;• Ability to switch up to 4 speaker pairs connected to a stereo amp;• Frequency response: 20 Hz to 20 kHz;• 100 watts per channel RMS; 200 watts max;• Works with 4 ohm stable amp and receivers;• Provides impedance matching and automatic overload protection compatible with high-power amps;• Resettable circuit protection;• Impedance-matching and Bypass modes;• Impedance bypass switch for use with impedance matching volume controls;• For use with 8 ohm speakers;• Accepts up to 12-gauge speaker wire;• 10-year parts and labor warranty;• Includes zone labels and manual;