Technics SU-7300 - service, Руководство по эксплуатации

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HOW TO USE PIN PLUGS
Use the furnished pin plug when the connection terminal (pin
jack) of this unit is different in shape from the connecting cord of
the Set to be connected to this unit.
ACCESSORIES
Circuit protection fuses .............................................. 2
Pin plugs ................................................................4
TECHNICAL
SPECIFICATIONS
Amplifier section
(IHF)
1 kHz continuous power
both channels driven
55 W+55 W (4S2) 43 W+43 W (8 Ohm)
20 Hz~20 kHz continuous power
both channels driven
48 W+48 W (4 Ohm) 41 W+41 W (8 Ohm)
Power bandwidth (both channels
driven at 8 Ohm)
8 Hz~55 kHz, -3 dB
Total harmonic distortion
0.08% at rated power (20 Hz--20 kHz) 0.04 % at half power (20
Hz-20 kHz) 0.02% at half power (1 kHz)
Intermodulation distortion
0.08% (60 Hz : 7 kHz=4 : 1, SMPTE)
Residual hum and noise 0.6 mV
Damping factor 20 (4 Ohm), 40 (8 Ohm)
Input sensitivity and impedance
PHONO 2,5 mV/47 kOhm
TUNER 150 mV/47 kOhm
PLAYBACK TAPE 1 180 mV/47 kOhm
PLAYBACK TAPE 2 150 mV/47 kOhm
REC / PLAY TAPE 1 180 mV/47 kOhm
PHONO maximum Input voltage (1 kHz, RMS) 150 mV
Signal to noise ratio (IHF, A)
PHONO
78 dB
TUNER 97 dB
Frequency response
PHONO
RIAA Standard curve +-0.3dB
TUNER 7 Hz-80 kHz,+0 d8, -3 dB 20
Hz-20 kHz, +-0.5 dB
Tone controls
BASS
50 Hz, +12 dB- -12 dB
TREBLE 20 kHz, +12 dB- -12 dB
High filter 8 kHz, -6 dB/oct.
Loudness control (volume at -30 d8) 100 Hz, +8 dB
Output voltage and impedance
REC OUT TAPE 1, TAPE 2
150 mV/1.2 kOhm
REC/PLAY TAPE 1 30 mV/82 kOhm
Load impedance
MAIN or REMOTE
4--16 Ohm
(DIN 45 500)
1 kHz continuous power
both channels driven
20 Hz~20 kHz continuous power
both channels driven
40 Hz~16 kHz continuous power
both channels driven
2X48 W (4 Ohm) 2X41 W
(8Ohm)
Power bandwidth
both channels driven at 4 Ohm
8 Hz-55 kHz, -3 dB
Total harmonic distortion
rated power at 1 kHz, 4 Ohm 0.08%
rated power at 40 Hz~16,000 Hz, 4 Ohm 0.08%
-26 dB rated power at 1 kHz, 4 Ohm 0.1
50 mW power at 1 kHz, 4S2 0.15%
Intermodulation distortion
rated power at 250 Hz: 8,000 Hz=4:1, 4 Ohm
0.08%
Frequency response 7
Hz~80 kHz, +0 dB, -3 dB 15 Hz~40 kHz, +0 d8, -1 dB
Signal to noise ratio
rated power
50 mW power
PHONO,
TUNER
Channel balance
Channel Separation Headphones level
and output impedance 350 mV/330 Ohm
63dB
83dB
55dB
58dB
53dB
±1.5dB
50 dB
General
Power consumption 400 W
Power supply (50 Hz/60 Hz) 110 V/120 V/220 V/240 V
Dimensions (WxHxD) 410x139X334 mm
Weight 8.9 kg
2X55W (4Ohm)
2X43 W (8Ohm)
2X48 W (4 Ohm)
2X41 W (8 Ohm)