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ONLIFE Research U-22

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Technic details

Specifications

Type:
Control amplifier
Frequency characteristics:
32Hz to 32kHz, ±0.5dB
RIAA deviation - 30Hz to 15kHz, ±0.5dB (Phono)
[Input sensitivity / impedance]
Phono: 1.8mV / 47kΩ
AUX, Tuner, Tape: 88mV / 120kΩ
[S / N ratio]
Phono: 60dB (Open), 75dB (Shunt)
AUX: 75dB (Open, Shunt)
Phono allowable input: 400mV
[Distortion (At the time of a rated input)]
Phono: 0.4% (To Pre out)
AUX: 0.3% (To Pre out)
Output:
22V (Non-clip)
Tone control:
CR type
[Input / output terminals]
Phono: 3 systems
AUX: 2 systems
Tuner: One line
Tape: One line
Pre out: Two lines
[Gain]
Phono: 55dB
AUX, Tuner: 21dB
Vacuum tube used:
ECC83 x 4 pcs
ECC82 x 2 pcs
Power supply:
AC 100V, 50 / 60Hz
Power consumption:
45W
External dimensions (W x H x D):
440 x 150 x 265mm
Weight:
7.2kg
Year:
1976

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