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

• Other models in the same series:
• Pioneer SX-330
• Pioneer SX-440
• Pioneer SX-770
• Pioneer SX-990
• Pioneer SX-1500 TD
• Pioneer SX-2500

Pictures

• Image: Pioneer SX-770

• Excerpt from brochure: Pioneer SX-770

Links

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