ONKYO Integra P-306

Японский предварительный усилитель ONKYO Integra P-306. Год выпуска аппарата 1979. Стоимость на момент производства составляла 100,000 ¥
Спецификация:
Model : W · super servo scheme stereo preamplifier
Input sensitivity / impedance : Phono MC: 130μV / 100Ω, 330Ω
Phono High Gain MC: 2.5mV / 100Ω
Phono MM: 2.5mV / 47kΩ, 100kΩ
Tuner, AUX, Tape Play: 150mV / 47kΩ
Output level / impedance : Tape Rec: 150mV / 2.2kΩ
Output: 1.5V, up to 20V / 220Ω
Phono maximum permissible input (THD 0.05%) : MC: 17mV (1kHz)
82mV (10kHz)
MM, High MC: 300mV (1kHz)
1400mV (10kHz)

(THD, 20Hz ~ 20kHz total harmonic distortion,
Volume-3dB, output 3V) MC: 0.01% or less
MM: 0.003% or less
Tuner, AUX, Tape: 0.003% or less
Intermodulation distortion (SMPTE 70Hz: 7kHz = 4: 1) : Less than 0.003% (at rated output)
SN ratio (IHF-A network input shunt) MC: 69dB
MM: 86dB
Tuner, AUX, Tape: 100dB
Tone Control (Volume-20dB) : Bass: 70Hz, ± 8dB
Treble: 20kHz, ± 8dB
Filter characteristic : High Cut: 7kHz, 6dB / oct
Subsonic Cut: 15Hz / 20Hz, 6dB / oct
Muting : -20dB
Transient killer operating time : Power on: 7sec
Power off: 100msec
Use semiconductor : Transistor: 47 pieces
FET: 6 pieces
IC: 4 pcs
Diode: 37 pieces
Power : AC100V, 50Hz / 60Hz
AC outlet : Total maximum 1000W
Power switch interlock: 2 lines
Power switch unsynchronized: 1 system
Power consumption : 20W (Electrical Appliance and Material Control Law)
The maximum Dimensions : 99 × 407 × 450 mm
Weight : 7kg

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