The Onkyo HT-S5100 is a 7.1 home theater system is part of the company's second line of HDMI-compliant theatres, and features significant advances over the first. The system includes the Onkyo HT-R560 receiver; essentially the same as the standalone Onkyo TX-SR506 receiver with 130 Watts / channel of power instead of 80 Watts / channel. The system also includes seven speaker, and a 10" downward firing subwoofer with 290 Watts of power. Sound quality is enhanced by Onkyo's Audyssey 2EQ Room Calibration technology, which automatically configures individual speakers for optimal sound in any room. The receiver features a dedicated iPod dock for home listening, and is Sirius Satellite radio-ready.