Toshiba SB 404
Data[edit]
General
- Manufacturer: Toshiba
- Model: SB 404
- Type: Quadrophonic integrated amplifier
- Years of manufacture: 1974 - 1976
- Made in: Japan
- Color: Wood / Metal Silver
- Power consumption:
- Dimensions: 400 x 115 x 280 mm (WxHxD).
- Weight: 7.5 kg
- Original price approx.: 1'075 DM
Connections
- Number of inputs:
- Phono 1 CC: 30 mV / 70 kOhm, 1.2 V max.
- Phono 1 MM: 2.5 mV / 47 kOhm, 100 mV max.
Phono 2 MM: 2.5 mV / 47 kOhm, 100 mV max. Tuner: 150 mV / 47 kOhm
- Aux 1, 2: 150 mV / 47 kOhm
- 4-channel adapter: 150 mV / 47 kOhm
- Tape Play 1, 2: 500 mV / 47 kOhm
- Main In: 500 mV, 37 kOhm
- Number of outputs:
- Tape Rec 1, 2: 150 mV
Tape Rec DIN: 30 mV Pre Out: 500 mV
- 2 headphone outputs (6.3 mm jack each, front/rear): 500 mV, 8 Ohm
- 2 pairs of speakers
Technical Data
- continuous power 4-channel (at distortion factor)
- 8 Ohm: 4x 15 W (20 - 20'000 Hz), 4x 17 W (1 kHz)
- 4 Ohm:
- continuous power 2-channel (at distortion factor)
- 8 Ohm: 2x 26 W
- 4 Ohm:
- Dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: < 0.8 %
- Attenuation factor: 20
- Frequency Response:
- Phono RIAA: 20 - 20'000 Hz, ± 0.5 dB
- High level: 10 - 55'000 Hz, ± 3 dB
- Signal-to-noise ratio:
- Phono MM: 65 dB
- Phono CC: 70 dB
- Tuner, Tape: 80 dB
- Crosstalk attenuation: 50 dB
- Tone control:
- Bass: ± 10 dB (at 100 Hz)
Treble: ± 10 dB (at 10 kHz)
- Loudness:
- High Filter:
- Low Filter:
- Mute:
Special Features
- 4 VU meters
- Range switchable: - 10 dB
- Switch for 4-channel RM, Discrete / Stereo / Mono
- Version SB-404 S with SQ
Remarks[edit]
- Other models of the same series:
- Amplifier:
- Toshiba SB 300
- Toshiba SB 404
- Toshiba SB 500
- Toshiba SB 514
- [[Tuner:
- Toshiba ST-500
- Toshiba ST-910
- Record Player
- Toshiba SR-40
- Toshiba SR-50
- Toshiba SR-80
- Toshiba SR-300
- Toshiba SR-355
- Toshiba SR-510
- Toshiba SR-870
- Speakers:
- Toshiba SS-17
- Toshiba SS-27
- Toshiba SS-37
- Toshiba SS-47
- Toshiba SS-200
- Toshiba SS-2200
- Toshiba SS-3600
- [[Headphones:
- Toshiba HR-40
- Toshiba HR-50
- Toshiba HR-80
- Toshiba HR-700
- Toshiba HR-910
Pictures[edit]
- Extract from Japan brochure: Toshiba SB-404