Yamaha RX-770

Data

General

• Manufacturer: Yamaha
• Model: RX-770
• Year of manufacture: 1993 - 1995
• Made in: Malaysia
• Colour: Black
• Type: Analog
• Remote control: Yes
• Power consumption: 210 W
• Dimensions: (W x H x D) 435 x 150 x 388.5 mm.
• Weight: 10 kg
• Original price approx.: 1.000,- DM

Connections

• Number of inputs: 5
  • CD / Tape 1 / Tape 2 / Phono / LD-TV
• Number of outputs: 4
  • Loudspeaker A + B

Technical Data

Amplifier

• Continuous power (at distortion).

8 ohms: 2 × 85 watts at 0.015 %. 6 ohms: 2 × 100 watts at 0.015 %.

• • 4 Ohm: 2 × 115 Watt according to DIN
  • 2 Ohm: 2 × 135 Watt at 0.015 %
• Dynamic power
  • 8 Ohm: 2 × 130 Watt
  • 6 Ohm: 2 × 150 Watt
  • 4 Ohm: 2 × 180 Watt
  • 2 Ohm: 2 × 220 Watt
• Total harmonic distortion: 0.003 %
• Attenuation factor: 240
• Frequency response: 10-50,000 Hz
• Signal-to-noise ratio: 110 dB
• Stereo channel separation: 70 dB
• Tone control:
  • Bass: ±10 dB at 20 Hz

Treble: ±10 dB at 20,000 Hz

• Loudness: adjustable
• High filter: no
• Low filter (subsonic): 15 Hz/18 dB, switchable
• Mute: yes, only via remote control
• Direct/Line-Straight: Pure-Direct

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 87.5 - 108.0MHz
  • MW: 531 - 1.611kHz
• Frequency response:
  • FM: 0 ± 1.5dB (20Hz - 15kHz).
  • MW:
• Input sensitivity:
  • FM: µV / µV (Mono(26dB signal-to-noise ratio)/Stereo(46dB signal-to-noise ratio))
  • MW: µV/m

Distortion factor:

• • FM: / % (mono/stereo)
  • MW: %

Signal-to-noise ratio:

• • FM: /dB (mono/stereo)
  • MW: dB
• Channel separation: dB
• selectivity:
  • FM: dB
  • MW: dB
• Co-wave selection:
• Spurious selection:
• IF attenuation:
  • FM: dB
  • MW: dB
• IF attenuation: dB
• AM suppression:
• Output Level:
• RDS: No
• Station memory:

Special Features

• Separable pre- and power amplifier
• Motor driven controls for source and volume
• Light dots for power, source and volume
• Rec Out selector switch
• Symmetrical circuit board design