Technics SA-73 specifications

Category : Integrated amplifier

Brand : Technics

General

connectors

Technical data

special features

  • manufacturer: National Panasonic Technics
  • model: SA-73
  • type: amplifier
  • year of construction: 1970 - 1972
  • Made in Japan
  • color: Silver
  • power consumption:
  • dimensions: 407 x 127 x 300 mm (WxHxD)
  • weight: 8.1 kg
  • factory price approx.: 42'800 Yen (Japan, 1970), 700 DM
  • number of inputs:
    • Phono: 0.8 mV (MM)
    • Tuner: 240 mV, 100 kOhm
    • AUX: 240 mV, 100 kOhm
    • Tape 1, 2: 240 mV, 100 kOhm
  • number of outputs:
    • Tape Rec (RCA): 240 mV
    • Pre Out: 1 V
    • headphones
    • 2 pairs of Speakers
  • Phono: 0.8 mV (MM)
  • Tuner: 240 mV, 100 kOhm
  • AUX: 240 mV, 100 kOhm
  • Tape 1, 2: 240 mV, 100 kOhm
  • Tape Rec (RCA): 240 mV
  • Pre Out: 1 V
  • headphones
  • 2 pairs of Speakers
  • the duration of the performance (total harmonic distortion)
    • 8 Ohm : 2 x 12 W
    • 4 Ohm :
  • dynamic performance
    • 8 Ohm s: 40 watts
    • 4 Ohm : 52 W
  • total harmonic distortion: < 0,5%
  • damping factor: 33 (8 Ohm s, 1 kHz)
  • frequency response: 10 - 60'000Hz
  • signal-to-noise ratio:
  • Phono: 74 dB
  • high level: 88 dB
  • stereo channel separation:
  • control: slider
    • Bass: ± 10 dB
    • treble: ± 10 dB
  • Loudness of the sound: + 8 dB at 50 Hz + 5 dB at 10 kHz
  • High filters: - 6 dB at 6 kHz
  • Low Filter (Subsonic): - 6 dB at 200 Hz
  • Muting:
  • 8 Ohm : 2 x 12 W
  • 4 Ohm :
  • 8 Ohm s: 40 watts
  • 4 Ohm : 52 W
  • Bass: ± 10 dB
  • treble: ± 10 dB
  • Tape Rec/PB: Din socket
  • slider
  • Other models from the same series:
  • pre-amplifier:
  • Technics SU-30 A
  • amplifier:
  • 75de4e03f0fa7b7d1328e96c7d45eddd0 A
  • Technics SA-73
  • extract from Japan-prospectus: National Panasonic SA-40, SA-53, SA-54, SA-73

Technics SA-73


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