Russound ALT126R Decora Volume Control White Light Almond Connect up to 8 pairs of speakers to a single 8-ohm-rated stereo amplifier (requires 1 volume control per speaker pair) Power handling: 42 watts RMS per Channel (126 watts peak) Adjustable impedance magnification (1x, 2x, 4x, and 8x) with easy-to-use, front-mounted selection switch 4-Ohm amp: up to 16 pairs of 8-ohm speakers or 8 pairs of 4-Ohm speakers 8-Ohm amp: up to 8 pairs of 8-ohm speakers or 4 pairs of 4-Ohm speakers