Toshiba SA-7150

Data

General

  • Manufacturer: Toshiba
  • Model: SA-7150
  • Years of manufacture: 1978 - 1980
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 850 W
  • Dimensions: 550 x 200 x 500 mm (WxHxD)
  • Weight: 27 kg
  • Original price approx.: 995 US-$, 2'700 DM


Connections

  • Number of inputs:
    • Phono 1 MM: 2.5 mV, 47 kOhm, 350 mV max.
    • Phono 2 MM: 2,5 mV, 47 kOhm, switchable 100 pF, 250 pF, 450 pF, max. 350 mV

Aux: 150 mV, 47 kOhm

    • Tape Play 1, 2: 150 mV, 47 kOhm

Tape Play DIN: 150 mV, 47 kOhm Dolby NR Adapter: 150 mV, 47 kOhm

    • Antenna FM / MW: 75, 300 Ohm / 300 Ohm
    • Main In: 1 V, 47 kOhm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV

Tape Rec DIN: 30 mV Dolby NR Adapter: 150 mV Pre Out: 1 V FM Det Out:

    • Headphones (6.3mm jack)
    • 3 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 150 W (RMS, 15 - 20'000 Hz, 0.05 %).
    • 4 Ohm: 2x 230 W
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.05 %
  • Attenuation factor: 50 (at 8 Ohm)
  • Frequency response:
    • Phono: 30 - 15'000 Hz, ± 0,2 dB
    • High level: 10 - 50'000 Hz (+0,5 dB, -1 dB)

Signal-to-noise ratio:

    • Phono: 80 dB
    • High level: 95 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz
      • Tilt frequencies: 200 Hz, 400 Hz

Treble: ± 10 dB at 10 kHz

      • Tilt frequencies: 2.5 kHz, 5 kHz
  • Loudness: + 8 dB at 100 Hz, + 4 dB at 10 kHz
  • Low Filter: - 6 dB / octave at 20 Hz
  • High Filter: - 6 dB / octave at 7 kHz
  • Mute: yes, - 10 dB, - 20 dB


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 525 - 1605 KHz
  • Input sensitivity:
    • FM: 1.7µV
    • MW: 300µV
  • Frequency response: 20 - 15'000 Hz, ± 0,5 dB
  • Distortion factor FM (1 kHz):
    • Mono: < 0.08 %

Stereo: < 0.1 %

  • Signal-to-noise ratio:
    • FM mono: 75 dB

FM stereo: 70 dB

    • MW: 30 dB
  • Channel separation: 50 dB (1 kHz)
  • selectivity: 60 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection: 80 dB
  • Mirror frequency attenuation:
    • FM: 85 dB

MW: 50 dB IF attenuation:

    • FM: 100 dB
    • MW: 40 dB
  • AM suppression: 55 dB
  • Fixed station memory: 6x FM, 6x MW


Special Features

  • World's first digital synthesizer receiver
  • Tape Dubbing
  • Separable pre-/power stage
  • NR adapter connectable
  • UKW Dolby preparation
  • Multipath Display
  • FM High Blend Filter


Remarks


Pictures

  • Image: Toshiba SA-7150

Toshiba SA-7150-1.jpg


Reports

Links