JVC RXD411S Audio/Video Receiver Built-in Digitally-tuned AM/FM Radio Tuner with 30 FM and 15 AM preset station programmable memories Tuner is XM Satellite Radio Ready (subscription to XM service and an XM home antenna are required) Connector allows your Sirius Satellite Radio tuner to be connected and controlled (requires subscription to Sirius) Stereo - 110 watts per channel, 6 ohms, from 20Hz to 20kHz, with 0.8% THD / Surround - (Front) 110 watts per channel, 6 ohms at 1kHz, with 0.8% THD; (Center) 110 watts, 6 ohms at 1kHz, with 0.8% THD; (Surround) 110 watts per channel, 6 ohms at 1kHz, with 0.8% THD; (Surround Back) 110 watts per channel, 6 ohms at 1kHz, with 0.8% THD Decodes Dolby Digital EX/Dolby Digital/Dolby Pro Logic IIx/Dolby Pro Logic II / DTS/DTS-ES/DTS NEO - 6/DTS 96/24 surround technologies