Yamaha RX-V1 Natural Sound Home Theater AV Receiver 8.1 Channel. Includes Remote and Owner's ManualIf you want to take your home theater system to a new level - this unit is the one.  Powerful/very clean audio! Works Great!Cables include AV component and Speaker Cables, 1 Optical Audio Cable (most are Monster Brand - all are very high quality/large gauge )Key FeaturesChannels 8.1Output Power 110 WattAmplifier Output Details 150 Watt - 8 Ohm - 20 - 20000 Hz - THD 0.05%, 180 Watt - 6 Ohm - 20 - 20000 Hz - THD 0.05%, 240 Watt - 4 Ohm - 20 - 20000 Hz - THD 0.05%, 340 Watt - 2 Ohm - 20 - 20000 Hz - THD 0.05%Sound Output Type Surround SoundHDMI No3D Ready NoBuilt-in Decoders DTS, Dolby Digital, Dolby Pro LogicReceiver Tuner Type DigitalReceiver Tuner Bands AM/FMResponse Bandwidth 10 - 50000 HzTechnical FeaturesInput Impedance 47 kOhmInput Sensitivity 150 mVPower Consumption Operational 550 WattMiscellaneousColor BlackRemote Control Type Universal remote controlBuilt-in Display Type FluorescentBass Control YesDimensionsHeight 8.31 in.Width 18.54 in.Weight 61.73 lb.