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Yamaha RX-770



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Brand: Yamaha

The Yamaha RX-770 is a powerful AV receiver introduced by Yamaha in the late 1980s as part of their prestigious RX series. This receiver was considered very advanced in its time, offering features not found in competing models from other brands, such as Dolby Pro Logic decoding and output dedicated to decoding theatrical surround sound.The RX-770 had nine channels of amplification, capable of delivering up to 105 watts per channel. It was compatible with both analog and digital sources, including CD players, tuners, and video components such as VCRs and DVD players.In addition to Dolby Pro Logic decoding, which expanded two-channel audio into a surround sound configuration, the RX-770 also included a Yamaha-exclusive algorithm called Crystal Clear, which further enhanced the clarity of audio signals.The RX-770 was designed with high-quality components, such as custom-designed capacitors and transformers, to deliver accurate and clear sound reproduction. The unit was also equipped with advanced signal processing technologies that minimized audio interference and improved system stability.Overall, the Yamaha RX-770 was a game-changer in the AV receiver market in the late 1980s and early 1990s, paving the way for more advanced and sophisticated audio and video systems to come. It remains a highly sought-after collector's item among audiophiles and home theater enthusiasts today.



  • Tuning range: FM, MW
  • Power Output: 85W into 8Ω (stereo)
  • Frequency Response: 20Hz to 20kHz
  • Distortion: 0.02%
  • Damping Factor: 240
  • Speaker Impedance: 6Ω (minimum)
  • Input Sensitivity: 2.5mV (mm), 150mV (line)
  • Signal to Noise Ratio: 88dB (mm), 110dB (line)
  • Line Output: 150mV (line), 1V (pre)
  • Video Connections: composite
  • Dimensions: 435 x 150 x 388.5 mm
  • Weight: 10 kg
  • Year: 1993
  • Price:


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