DYNACO Stereo-120
¥ 94,000 (released in 1966)
¥ 89,000 (around 1973)
Commentary
This is a transistor stereo power amplifier developed by applying the technology obtained by Dynaco Co. in the tube type amplifier to the semiconductor circuit.
The protection circuit uses an automatic recovery system.
Model Rating
Type | Solid-state stereo power amplifier |
Rated output | 60W + 60W (4-8 Ω) 35W + 35W (16 Ω) |
Frequency characteristic | 5 Hz to 100 kHz ± 0.5 dB |
Power band wiz | 5 Hz to 50 kHz (THD 0.5% or less, 1/2 rated output) |
Total harmonic distortion factor | 0.5% or Less (60W, 20 Hz ~ 20 kHz) |
Cross modulation distortion factor | 0.5% or Less (60W, 20 Hz ~ 20 kHz) |
Signal-to-noise ratio | 100 dB or more (IHF) |
Damping factor | 40 or More (8 Ω, 20 Hz to 20 kHz) |
Separation | 70 dB or More (20 Hz to 20 kHz) |
Input Sensitivity / Impedance | 1.5V/100k Ω (at 60W output) |
Semiconductor used | Transistor : 15 Diode : 15 pcs |
External dimensions | Width 335x Height 100x Depth 265 mm |
Weight | 9.5kg |