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Stereo Amplifier SB-420

Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235433) Ampl/Mixer Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235434) Ampl/Mixer
Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235435) Ampl/Mixer Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235436) Ampl/Mixer
Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235437) Ampl/Mixer Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235438) Ampl/Mixer
Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235439) Ampl/Mixer Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235440) Ampl/Mixer
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Stereo Amplifier SB-420; Toshiba Corporation; (ID = 2235433) Ampl/Mixer
Toshiba Corporation;: Stereo Amplifier SB-420 [Ampl/Mixer] ID = 2235433 1400x504
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For model Stereo Amplifier SB-420, Toshiba Corporation; Tokyo
 
Country:  Japan
Manufacturer / Brand:  Toshiba Corporation; Tokyo
alternative name
 
Shibaura Engineering Works
Brand
Tokyo Shibaura
Year: 1977 ? Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 220/240 Volt
Loudspeaker - This model requires external speaker(s).
Power out 84 W (undistorted)
from Radiomuseum.org Model: Stereo Amplifier SB-420 - Toshiba Corporation; Tokyo
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 450 x 148 x 375 mm / 17.7 x 5.8 x 14.8 inch
Notes

Power output:
    42 watts per channel into 8Ω (stereo)
    50 watts per channel into 4Ω (stereo)
Frequency response: 10Hz to 80kHz +0/-1dB
Total harmonic distortion:
    0.3% (at flat rated output)
    0.05% (at 1W output)
Damping factor: minimum 25
Muting: -10dB or -20dB
Loudness control: 8.5dB (100Hz) 3.5dB (10kHz)
Filter: 
    LOW 20Hz (6dB/oct)
    High 8kHz (6dB/oct)
Output band switch: 5~40kHz 8Ω IHF 0.3% both channel driven
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 70dB (MM), 90dB (line)
Output: 150mV (line), 30mV (DIN), 1V (Pre out)
Speaker load impedance: 4Ω to 16Ω

Net weight (2.2 lb = 1 kg) 11.5 kg / 25 lb 5.3 oz (25.33 lb)

Model page created by Bartosz Szwed. See "Data change" for further contributors.



All listed radios etc. from Toshiba Corporation; Tokyo
Here you find 867 models, 791 with images and 205 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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