Audio Database
Stereo-120
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