DENON/COLUMBIA 7AT-20
¥ 46,500 (around 1968)
Commentary
Integrated stereo amplifier with all-silicon transistor and solid-state ITL-SEPP-OTL circuit
A field-effect transistor (FET) is used in the FM tuner section.
Equipped with a pure electronic FM mono-stereo automatic switching circuit.
It is also equipped with an FM multi-beacon.
Equipped with low / high filter.
Uses DSC method.
Equipped with a tape monitor switch.
Equipped with a loudness control.
Model Rating
Type | FM/AM integrated amplifier |
Rated output | 25W+25W |
Music power | 36W+36W |
Sensitivity | FM : 1.6 μ V (S/N30dB, 30% modulation) AM : 100 μ V/m (S/N20dB, 30% modulation) |
Input terminal | DIN, headphone, microphone, AUX, tape monitor |
Output terminal | 4 Ω, 8 Ω, 16 Ω |
Semiconductor used | Transistor : 36 FET : 1 Diode : 20 pcs Thermistor : 2 pcs |
External dimensions | Width 450x Height 96x Depth 254 mm |
Weight | 6.5kg |