This is great equipment! Almost pains me to sell it… Sony STR-DH550 AV receiver. 2 front speakers. 2 surround rear speakers. Center channel speaker. Sub-Woofer. It’s a great system. $200 OBO! Sony STRDH550 Audio Channels 5.2 Maximum Power Output Total: 145 W x 5 at (6 ohms, 1 kHz, 0.9% THD) Amplifier Power 6 ohms, 20 - 20 kHz, 2-ch driven: 90 W + 90 W (0.09%) 6 ohms, 1 kHz, 2-ch driven: 105 W + 105 W 6 ohms, 1 kHz, 1-ch driven: 145 W Total Harmonic Distortion THD: 1 % at 6 ohms, 1 kHz, 2-ch driven THD: 0.9 % at 6 ohms, 1 kHz, 1-ch driven Audio Decoding Dolby Digital EX Dolby Digital Dolby ProLogic, ProLogic II Dolby Dual Mono Dolby TrueHD Dolby Digital+ DTS-HD Master Audio DTS-HD High-Resolution DTS 96/24 DTS Neo 6 DTS-ES (Matrix 6.1 / Discrete 6.1) DTS LPCM (2-ch / 5.1-ch / 7.1-ch) via HDMI Sound Fields PLII Movie PLIIx Movie PLII Music Portable Audio Enhancer PLIIx Music Stadium Sports Sound Field Link Live Concert Multi Stereo Neo:6 Music Neo:6 Cinema A.F.D. Auto Pure Direct HD-D.C.S. Analog Direct Hall (large hall) Headphone 2-channel Headphone Direct Jazz Club 2-channel Stereo Impedance Matching Capability 6 - 16 ohms Crossover Frequency Subwoofer: 40 - 200 Hz (17 points) AM/FM Tuner Yes (30 FM and 30 AM presets) Supported File Formats USB MP3 (MPEG 1 Audio Layer-3): 32 kbps - 320 kbps WMA: 48 kbps - 192 kbps AAC: 48 kbps - 320 kbps WAV: 8 kHz - 48 kHz 16-bit PCM Video HDMI Pass-Through 4K, 1080p, 3D, 1080/24p Upscaling None HDMI CEC Yes (BRAVIA Sync) Deep Color / xvYCC Support Yes Connectivity Audio Return Channel (ARC) Yes MHL Input: 1 x Rear Maximum Current: 900 mA iPod Compatibility USB: iPhone 5s, iPhone 5c, iPhone 5, iPhone 4s, iPhone 4, iPhone 3GS, iPhone 3G, iPod touch (2nd through 5th generation), iPod classic, and iPod nano (3rd through 7th generation). Inputs 4 x HDMI 1 x USB 1 x Digital Coaxial 2 x Digital Optical 2 x Composite Video 4 x Stereo RCA Outputs 1 x HDMI 1 x Composite Video 1 x Headphone 2 x Subwoofer Other Interfaces 1 x Calibration Microphone 1 x AM Antenna 1 x FM Antenna Speaker Connectors Center Front (L + R) Surround (L + R) General Power Consumption Standby: 0.3 W Active: 200 W Power Requirements 120 VAC, 60 Hz Dimensions (WxHxD) 17 x 6.3 x 13" (432 x 160 x 330 mm) Weight 16.8 lb (7.6 kg)