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

• Other models in the same series:
• Toshiba SA-725
• Toshiba SA-735
• Toshiba SA-750
• Toshiba SA-775
• Toshiba SA-7100
• Toshiba SA-7150

Pictures

• Image: Toshiba SA-7150