🏷️ Basic Information Identification Make: Yamaha Model: RX-770 Year: Not Specified Generation: Not Specified 📋 Manual Details Document Info Manual Type: Service Manual Language: English Format: PDF Downloadable: Yes ⚙️ Engine Specifications Engine Information Engine Type: Not Applicable (Audio Receiver) Displacement: Not Applicable Power: Not Applicable 🔧 Transmission Gearbox Details Type: Not Applicable Gears: Not Applicable 📐 Dimensions Physical Measurements Length: Not Specified Width: Not Specified Height: Not Specified Weight: Not Specified 🔧 Maintenance Routine Service Service Interval: Not Applicable Oil Capacity: Not Applicable 📄 Technical Details Audio Features Amplifier Type: Stereo Receiver Output Power Per Channel: 80W per channel at 8 ohms (RMS) Frequency Response: 20Hz - 20kHz Total Harmonic Distortion: 0.003% Signal To Noise Ratio: 98 dB (Line) Input Sensitivity: 150mV (Line) Connectivity Speaker Terminals: Binding Posts Analog Inputs: Phono, CD, Tuner, AUX, Tape In Analog Outputs: Tape Out, Pre Out Power Supply Power Requirements: AC 120V / 220-240V, 50/60Hz