SHERWOOD R-904NW NETBOXX 100-Watt x 7 Surround Receiver with Wi-Fi and Internet Radio (White) (Discontinued by Manufacturer) 100W x 7 dual-zone receiver 100W per channel Freq resp: 20 Hz20 kHz Stereo mode, 6 with less than 0.45% THD Dual TI 32-bit audio DSP chips