Victor Ａ - Ｘ１０００

Японский топовый интегральный усилитель 1985 года выпуска Victor Ａ - Ｘ１０００. Стоимость на момент производства составляла ¥ 128,000. В усилителе применены фирменные наработки компании Victor - Dynamic Super A и технологии "Gm цепи"
Спецификация:
Model Integrated amplifier
*Circuit system*
Equalizer amplifier section ICL, the first stage EL-FET MC / MM dual slope DC servo high gain Gm equalizer amplifier
Power amplifier section Gm (GM volume / Gm selector / Gm driver) circuit + Dynamic Super A high-gain power amplifier
Power supply part Direct power supply (power stage)
*Overall characteristics*
Effective output (DAD, Tuner, Aux, Tape → SPout) 200W + 200W (20Hz ~ 20kHz, 6Ω, THD0.005%)
170W + 170W (20Hz ~ 20kHz, 8Ω, THD0.003%)
180W + 180W (1kHz, 8Ω, THD0.0005%, By ​​JVC Audio Analyze System)
Total harmonic distortion rate
(At the time of effective output) DAD, Tuner, Aux, Tape → SPout:

Phono MM → SPout: 0.003% (20Hz ~ 20kHz, 8Ω)
0.0005% (1kHz, 8Ω, By JVC Audio Analyze System)
0.007% (20Hz ~ 20kHz, 8Ω, Vol-30dB)

Intermodulation distortion 0.001% (60Hz: 7kHz = 4: 1, when the effective output, 8Ω, DAD, Tuner, Aux, Tape → SPout)
Switching distortion 0
TIM distortion 0 (LPF fc = 100kHz)
Output bandwidth 5Hz ~ 60kHz (IHF, when both ch operation, 8Ω, THD0.05%, DAD, Tuner, Aux, Tape → SPout)
Frequency characteristic 3Hz ~ 100kHz +0 -3dB (DAD, Tuner, Aux, Tape → SPout)
Damping factor 100 (1kHz, 8Ω, DAD, Tuner, Aux, Tape → SPout)
Input sensitivity / impedance
(1kHz) Phono MM: 2.5mV / 47kΩ
Phono MC: 200μV / 100Ω
DAD, Tuner, Aux, Tape: 200mV / 39kΩ
SN ratio Phono MM: 86dB (IHF-A short circuit)
83dB (new IHF)
Phono MC: 72dB (IHF-A short circuit, 250μV input)
75dB (new IHF)
DAD, Tuner, Aux, Tape: 110dB (IHF-A short circuit)
92dB (new IHF)
Tone control Bass: ± 8dB (100Hz)
Treble: ± 8dB (10kHz)
Subsonic Filter 18Hz, -6dB / oct
Loudness + 4dB (100Hz)
Muting -20dB
*Equalizer amplifier part (Phono → Rec out)*
Phono maximum permissible input Phono MM: 150mV (1kHz, THD0.001%)
Phono MC: 11mV (1kHz, THD0.002%)
RIAA deviation 15Hz ~ 30kHz ± 0.2dB (MM, MC both)
Total harmonic distortion rate Phono MM: 0.002% (5V when the output, 20Hz ~ 20kHz)
Phono MC: 0.005% (at the time 7V output, 20Hz ~ 20kHz)
Output voltage / impedance Rec out: 200mV / 660Ω
*Others*
Power outlets switched: 2 lines
unswitched: 1 system
Power supply AC100V, 50Hz / 60Hz
Rated power consumption 310W (Electrical Appliance and Material Control Law)
External dimensions Width 477 × height 182 × depth 411mm
Weight 18.0kg

Видео Victor Ａ - Ｘ１０００ канала vintagist71