TX-SR507 has you covered. With four HDMI 1.3a inputs, it can accept up to four high-definition sources—from Blu-ray Disc to HD broadcasting to high-def games—and output them to your compatible HDTV. HDMI 1.3a also enables you to enjoy the pristine “lossless” audio of Dolby® TrueHD and DTS-HD Master Audio™, as well as secondary audio on Blu-ray Disc via DTS-HD Express. The TX-SR507 comes with a suite of Audyssey surround-sound technologies to help tailor audio output to the unique dimensions of your entertainment space. Freestanding subwoofer and Onkyo remote included.