quad国都 国都QUAD 44

上市参考售价:¥10,500

推出年代:1979

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器材规格

Form Control amplifier
Input
(Input-sensitivity (1kHz) / maximum input (1kHz)/)
A load impedance/SN ratio (at the time of A correction input load intensity) Disc: 1mV/35mV/47kohm or 47kohms, 180pF/63dB
3mV/100mV/47kohm or 47kohms, 180pF/72dB
10mV/300mV/47kohm or 47kohms, 180pF/82dB
Radio, Aux:100mV/5V/1Mohm/86dB
500mV/25V/500kohm/82dB
Tape play: 100mV/5V/39kohm
300mV/15V/121kohm
0dBm(775mV) /40V/94kohm/86dB
3V/100V/85kohm
10V/100V/82kohm
Output (an Output voltage/source impedance) Tape sound recording: 3mV/32 ohm, or 33kohm
10mV/100 ohm, or 33kohm
100mV / 1kohm, or 33kohm
0dBm (775mV) / 1kohm, or 33kohm
Power amplifier: 0.5V/1kohm
1.6V/3.2kohm
5V/75 ohm
Distortion It is 0.05% when the worst in all the inputs.
Remains noise - 104dB (A curve volume min)
Frequency characteristic Except a disk: 30Hz - 20kHz (+0, -1)
Disk: 30Hz - 20kHz (±0.5dB)
Crosstalk (30Hz - 10kHz o'clock) Sound-recording play: 70dB
Between channels: 50dB
Power-source input 100-130V, 200-250V, 50 to 60 Hz
Dimensions Width 321x height 103x depth of 207mm
Weight 4kg

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