DESCRIPTION:
Усилитель мощности VICTOR M-3030. Год выпуска аппарата 1977. Стоимость на момент производства составляла 105,000 йен.
Спецификация:
Model : Stereo power amplifier
Circuit system : Signal circuit: direct coupling (ICL) cascode double differential input common-mode feedback
Parallel push-pull output OCL
Power circuit: A Class · B Class (left and right only) independent power supply
Effective output
(Both ch driven, 20Hz ~ 20kHz) : 130W +130 W (4Ω)
100W +100 W (8Ω)
(8Ω, both ch driven) harmonic distortion : At the time of an effective output: less than 0.02% (20Hz ~ 20kHz), 0.005% or less (1kHz)
50W output: more than 0.01% (20Hz ~ 20kHz)
The time of 1W output: more than 0.01% (20Hz ~ 20kHz)
(8Ω, both ch driven intermodulation distortion,
50Hz: 7kHz = 4:1) : At the time of an effective output: 0.02% or less
37W Output: 0.01% or less
The time of 1W output: 0.01% or less
(IHF, both ch driven) output bandwidth : 5Hz ~ 55kHz (THD 0.02%)
Frequency characteristic (1W output) : Direct Input: 5Hz ~ 100kHz +0-1dB
Subsonic input: 18Hz ~ 100kHz +0-3dB
Input sensitivity / impedance : 0.9V/50kΩ (level control MAX time)
SN ratio : 110dB (IHF-A network, input short-circuit)
103 (RMS)
Output terminal : Speaker: 4Ω ~ 16Ω
Power-supply voltage : AC100V, 50Hz/60Hz
Power consumption : 243W (Electrical Appliance and Material Control Law standard)
(4Ω, at the time of an effective output) 550W
External dimensions : 166.5mm × 300mm × 420mm
Weight : 19.2kg