Toshiba SB 514

Data[edit]

General

  • Manufacturer: Toshiba
  • Model: SB 514
  • Type: Quadrophonic integrated amplifier
  • Years of manufacture: 1974 - 1976
  • Made in: Japan
  • Color: Wood / Metal Silver
  • Power consumption: 230 W (max)
  • Dimensions: 450 x 126 x 376 mm (WxHxD)
  • Weight: 11,5 kg
  • Original price approx.: 1'793 DM


Connections

  • Number of inputs:
    • Phono 1 CC: 20 mV / 47 kOhm
    • Phono 2 MM: 2 mV / 47 kOhm
    • Phono 3 MM: 2 mV / 70 kOhm
    • Microphone:
    • Tuner: 150 mV / 47 kOhm
    • Aux 1, 2: 150 mV / 47 kOhm
    • Tape Play 1, 2: 150 mV / 47 kOhm
  • Number of outputs:
    • Tape Rec 1, 2: 200mV
    • Pre Out: 500mV
    • 2 headphone outputs (6.3 mm jack each, front/rear)
    • 2 speaker pairs


Technical Data

  • continuous power 4-channel (at distortion factor)
    • 8 Ohm: 4x 35 W (20-20,000 Hz)

4 ohms: 4x 50 W (1 kHz) Continuous power 2-channel (with distortion factor)

    • 8 Ohm: 2x 70 W
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0,2 %
  • Attenuation factor: 100
  • Frequency Response:
    • Phono RIAA: 20 - 20'000 Hz, ± 0.2 dB
    • High level: 10 - 70'000 Hz, + 0 dB, - 1 dB
  • Signal-to-noise ratio:
    • Phono MM: 65 dB
    • Phono CC: 70 dB
    • Tuner, Tape: 75 dB
  • Crosstalk attenuation: 50 dB
  • Tone control:
    • Bass: ± 10 dB (at 100 Hz)

Treble: ± 10 dB (at 10 kHz) Loudness: Yes High Filter: 10 dB at 10 kHz Low Filter: 10 dB at 50 Hz

  • Mute: -20 dB


Special Features

  • 4 VU meters
    • Range switchable: - 10 dB
  • Switch for 4-channel RM, SQ, Discrete / Stereo / Mono
  • Microphone mixer


Remarks[edit]










Pictures[edit]

  • Image: Toshiba SB-514

Toshiba SB-514-1.jpg


Reports[edit]

Links[edit]

  • External link to website "The Vintage Knob": [1]
  • External link to website "Radio Museum": [2]