Pioneer SX-770

Data

General

  • Manufacturer: Pioneer
  • Model: SX-770
  • Year of manufacture: 1969 - 1972
  • Made in: Japan
  • Color: Black / Silver
  • Remote control: no
  • Power consumption: 108 W max.
  • Dimensions: 430 x 145 x 349 mm (WxHxD)
  • Weight: 9.6 kg
  • Original price approx.: 1'224 DM (1970)


Connections

  • Number of inputs:
    • Microphone: 5 mV / 50 kOhm
    • Phono (MM): 2.5 mV / 50 kOhm
    • Phono (crystal): 58 mV / 100 kOhm
    • Tape, Aux: 200 mV / 100 kOhm
    • Antenna (FM: 75, 300 Ohm, AM).
  • Number of outputs:
    • Tape: 130 mV
    • Headphones (6,3mm jack)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 15 W

4 Ohm: 2x 17 W

  • dynamic power:
    • 8 Ohm: 52 W
    • 4 Ohm: 70 W
  • Total harmonic distortion: < 0,8 % bei 1 kHz, Nennleistung
  • Dämpfungsfaktor: 35 bei 8 Ohm
  • Frequenzgang: 20 - 40.000 Hz, ± 3 dB
  • Signalrauschabstand:
    • Phono: >80 dB

High Level: > 90 dB

  • Stereo Channel Separation:
  • Tone control:
    • Bass: + 13 dB, - 14 dB at 50 Hz

Treble: + 10 dB, - 9 dB at 10 kHz

  • Loudness: + 12 dB 50 Hz, + 7.5 dB at 10 kHz
  • High Filter: - 9 dB at 10 kHz
  • Low Filter (Subsonic):


Tuner

  • Reception: FM/MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 535 - 1605 KHz
  • Input sensitivity:
    • FM: 1.8µV
    • MW: 10µV
  • Frequency response: 24 - 20'000 Hz, + 0,5 dB, - 3 dB
  • Distortion factor: 0.4
  • Signal to noise ratio: 70 dB
  • Channel separation: 40 dB at 1 kHz
  • Selectivity: 40 dB at 400 kHz
  • Co-wave selection:
  • Spurious selection: 96 dB
  • Image frequency attenuation: 60 dB
  • IF attenuation:
  • AM suppression:


Special Features

  • Front panel in "Midnight Black"


Notes


Pictures

  • Image: Pioneer SX-770

Sx770.jpg


  • Excerpt from brochure: Pioneer SX-770

Pioneer SX-770-Prospekt-2.jpg


Reports

Links

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