"http://www.amazon.com/gp/product/B00A8EIO2E?tag=httpadvance00-20
75 WChannel 8 Ohms 1 kHz 008 THD 2 Channels Driven FTC
Three-Stage Inverted Darlington Circuitry to Reduce Distortion
Delivers Multi-Zone Audio with Selected Onkyo AV Receivers
Daisy-Chain with Additional M-5010s for Bi-Amping or Multi-Zone Audio
Impedance Selector Switch 4-8 Ohms and 8-16 Ohms
Onkyo M-5010 2-Channel Amplifier (Black)"