TOSHIBA SB-300
¥ 35,800 (around 1973)
Commentary
A pre-main amplifier that uses a fully complimentary service all-stage direct connection OTL circuit.
Built-in speaker matrix 4-ch circuit.
Equipped with a microphone terminal.
The preamp section and main amplifier section can be separated.
Two types of speakers can be connected.
Model Rating
| Type | Pre-main amplifier |
| Music Power (0.8% distortion rate) | 52W (4 Ω) 40W (8 Ω) |
| Continuous output (distortion rate 0.8% or less, 1 kHz) | 20W + 20W (4 Ω) 17W + 17W (8 Ω) |
| Frequency characteristic | 20 Hz to 70 kHz + 1-3 dB |
| Output Bandwidth (IHF) | 20 Hz to 30 kHz |
| External dimensions | Width 400x Height 115x Depth 280 mm |
| Weight | 6.5kg |