Beautiful Sony STR-DB 840 surround receiver. This Sony is virtually free of signs of wear. No creaking potentiometers or switches and the lighting is okay. Has enough power to drive the heaviest speakers. AUDIO Amplifier Output Details 100 Watt - 8 Ohm - 20 - 20000 Hz - THD 0.09% - 1 channels (center) 100 Watt - 8 Ohm - 20 - 20000 Hz - THD 0.09% - 2 channels (front) 100 Watt - 8 Ohm - 20 - 20000 Hz - THD 0.09% - 2 channels (rear) Response Bandwidth 20 - 20000 Hz Total Harmonic Distortion 0.09 % DIGITAL MEDIA & NETWORK PLAYERS Digital player type none AUDIO SYSTEM Type AV receiver Subcategory AV components Functions AV receiver Sound Output Mode 3D Sound Surround Sound Effects Digital Cinema Sound Virtual 3D Surround System Class 5.1 channel Additional Features 4-ohm/8-ohm switch, A-B speaker switch, gold plated connectors POWER DEVICE Power Outlets 2 AC outlets Type power supply CD CD type none HEADER Brand Sony Product Line Sony Model STR-DB840 Packaged Quantity 1 TUNER Station Memo Display Yes BUILT-IN DISPLAY Type fluorescent MISCELLANEOUS Colour black Colour Category black AMPLIFIER Output Power / Total 500 Watt AMPLIFIER OUTPUT DETAILS Output Power / Channel 100 Watt Output Impedance / Channel 8 Ohm Frequency Response 20 - 20000 Hz Total Harmonic Distortion (THD) 0.09 % Channel Type center, front, rear Channel Qty 1, 2 RADIO Tuner Type digital Tuner Bands AM/FM Tuning Display fluorescent display Preset Station Qty 30 CASSETTE SYSTEM Type none DVD. Type none AUDIO SPECIFICATIONS Type Amplifier Frequency Response 20 - 20000 Hz MD SYSTEM Type none POWER Form Factor integrated Power Outlets 2 AC outlets BATTERY / POWER Type power supply CONNECTIONS Type 5.1 channel audio line-in, AM antenna, audio line-out, center channel audio output, composite video output, composite video/audio input, front channel output, headphones, rear channel output, remote control, FM antenna, subwoofer output, S-Video input, S-Video output, SPDIF input, SPDIF output, audio line-in Qty 1, 3, 4, 7 Connector Type 4 pin mini-DIN, RCA x 2, RCA x 3, RCA x 6, TOSLINK, banana/spade x 2, click-fit x 2, phone stereo 6.3 mm, F connector, RCA Connector Location front, rear AV FURNITURE Type none DIMENSIONS & WEIGHT Depth 16.5 in Width 16.9 in Height 6.3 in