Yamaha HTR-5740 6.1 Channel Digital Home Theater Receiver (Discontinued by Manufacturer) 100 watts x 6 channels: front left/right, surround left/right, and front/rear center channels Dolby Digital EX, Dolby Pro Logic IIx, DTS Neo:6, DTS-ES Matrix 6.1, and DTS-EX Discrete 6.1 surround processing for rich, enveloping audio Composite-video to S-video upconversion simplifies TV hookups; also offers HD component-video switching (60 MHz bandwidth) 4 audio/video inputs, 2 digital-audio inputs; offers Yamaha Digital ToP-ART technology, 40-station AM/FM presets Measures 17.125 x 6.31 x 15.375 inches (W x H x D)