TOSHIBA SB-500
¥ 58,000 (around 1973)
Commentary
A stereo prestereo pre-main amplifier that uses a two power supply full complimentary service all-stage direct connection OCL circuit.
An equalizer for condenser cartridges is built in.
Built-in MFR (Multi-Tone Generator) allows adjustment of frequency characteristics.
Built-in microphone mixing circuit.
Model Rating
| Type | Pre-main amplifier |
| Music Power (distortion rate 0.4%) | 145W (4 Ω) 90W (8 Ω) |
| Continuous Output (Distortion Factor 0.4% or Less, 1 khz) | 50W + 50W (4 Ω) 35W + 35W (8 Ω) |
| Frequency characteristic | 10 Hz to 55 kHz + 3 -1dB |
| Output Bandwidth (IHF) | 10 Hz to 40 kHz |
| External dimensions | Width 400x Height 115x Depth 280 mm |
| Weight | 7.5kg |