Toshiba SA-420

Data

General

  • Manufacturer: Toshiba
  • Model: SA-420
  • Type: Receiver
  • Years of manufacture: 1976 - 1978
  • Made in: Japan
  • Color: Silver, wooden cabinet
  • Remote control: no
  • Power consumption: 140 W
  • Dimensions: 500 x 163 x 387 mm (WxHxD)
  • Weight: 11,5 kg
  • Original price approx.: 320 US-$, 948 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV, 47 kOhm, 150 mV max.
    • Aux: 150 mV, 50 kOhm
    • Tape Play 1, 2: 150 mV, 50 kOhm

Tape Play DIN: 150 mV, 50 kOhm

    • Antenna FM / MW: 75, 300 Ohm / 300 Ohm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV

Tape Rec DIN: 30 mV

    • Headphones (6,3mm jack)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 25 W (RMS, 20 - 20'000 Hz, 0.4 %).
    • 4 Ohm: 2x 30 W
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm: 2x 38.5 W
  • Total harmonic distortion: < 0.4 %
  • Attenuation factor: 30 (at 8 Ohm)
  • Frequency response:
    • Phono: 30 - 15'000 Hz, ± 1 dB
    • High level: 20 - 30'000 Hz, ± 1 dB
  • Signal-to-noise ratio:
    • Phono: 70 dB
    • High level: 90 dB
  • Tone control:
    • Bass: ± 8 dB at 100 Hz

Treble: ± 8 dB at 10 kHz

  • Loudness: + 8.5 dB at 100 Hz, + 3.5 dB at 10 kHz
  • Low Filter: - 3 dB at 50 Hz, 6 dB / octave
  • High Filter: - 3 dB at 8 kHz, 6 dB / octave
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 525 - 1605 KHz
  • Input sensitivity:
    • FM: 1.9µV
    • MW: 200µV
  • Frequency response: 20 - 15'000 Hz, + 0,2 dB, - 2 dB
  • Distortion factor FM (1 kHz):
    • Mono: < 0.2 %
    • Stereo: < 0.4 %
  • Signal-to-noise ratio:
    • FM mono: 70 dB

FM stereo: 65 dB

    • MW: 50 dB
  • Channel separation: 40 dB (1 kHz)
  • selectivity: 60 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection: 80 dB
  • Mirror frequency attenuation:
    • FM: 60 dB

MW: 50 dB IF attenuation:

    • FM: 90 dB
    • MW: 65 dB
  • AM suppression: 50 dB


Special Features

  • Tape Dubbing
  • VHF muting


Remarks









Pictures

  • Image: Toshiba SA-420

Toshiba SA-420-2.jpg


  • Excerpt from brochure: Toshiba SA-420

Toshiba SA-420-Prospekt-1.jpg


Reports

  • Review from "Good Old Hifi": [[1]]


Links