Technics SE-A50 Service Manual

ORDER NO.HAD8802033C9
Service Manual
Stereo Power Amplifier
SPECIFICATIONS
(DIN 45 500)
® AMPLIFIER SECTION
20 Hz ~ 20 kHz continuous power output
stereo operation both channels driven
For United Kingdom
For others
monaural (BTL) operation
For United Kingdom
For others
40 Hz ~ 16 kHz continuous power output (JEC)
stereo operation both channels driven
For United Kingdom
For others
monaural (BTL) operation
For United Kingdom
For others
1kH continuous power output (DIN)
stereo operation both channels driven
For United Kingdom
For others
monaural (BTL) operation
For United Kingdom
For others
Total harmonic distortion
rated power at 20 Hz ~ 20 kHz
stereo operation
monaural (BTL) operation
half power at 20 Hz ~ 20 kHz
haif power at 1 kHz
-26 dB power at 1kHz
50 mW power at 1kHz
intermodulation distortion
rated power at 250 Hz:8 kHz = 4:1, 40
rated power at 60 Hz:7 kHz=4:1,SMPTE,8Q
Technics
2 x 115 W (80)
2 x 160 W (40)
2 x 125 W (8Q)
2x 175 W (40)
300 W (8Q)
350 W (8Q)
2 x 120 W (8Q)
2 x 160 W (40)
2 x 130 W (8Q)
2 x 185 W (40)
320 W (80)
370 W (8Q)
2 x 125 W (89)
2 x 180 W (40)
2 x 135 W (8Q)
2 x 210 W (40)
360 W (8Q)
420 W (8Q)
0.002% (8Q)
0.005% (4)
0.005% (8Q)
0.001% (8Q)
0.0005% (8Q)
0.001% (4Q)
0.003% (4Q)
0.002%
0.002%
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, CentraOsaka Japan
Amplifier
SE-A50
Color
Continental Europe.
Holland.
Belgium.
France.
United Kingdom.
(EG) iccssssssees F.R.Germany.
(Ei)
....Australia.
Asia,Latin America,
Middle Near East,
Africa & Oceania.
Far East PX.
European Military.
TIM (Transient intermodulation Distortion) unmeasurably small
Power bandwidth
both channels driven,-3dB 5 Hz ~ 80 kHz (0.02%)
Residual hum and noise 0.3 mV
Damping factor 100 (8Q),50 (4Q)
Input sensitivity and impedance 1 V/47 kQ
SIN 105 dB (116 dB,JHF,A)
Frequency responce 20 Hz ~ 20 kHz, +0 dB,-0.1 dB
3 0.8 Hz ~ 150 kHz, -3 dB
Channel balance, 250 Hz ~ 6,300 Hz £1dB
Channel separation, 1 kHz 80 dB
Headphones output level
and impedance
Load impedance
stereo operation
720 mv/330 Q
MAIN or REMOTE 4Q~16Q
MAIN and REMOTE 8Q~ 160
monaural
MAIN or REMOTE 8QO ~ 16Q
MAIN and REMOTE 160
g@ GENERAL
Power consumption
For United Kingdom 900 W
For others 950 W
Power supply
For continental Europe
For United Kingdom,Australia and others.
AC 50 Hz/60 Hz,220 V
AC 50 Hz/60 Hz,
110 V/127 V/220 V/240 V
430 x 161 x 408 mm
(16-15/16" x 6-11/32" x 16-1/16")
Weight 16.6 kg (36.4 Ib.)
Dimensions (W x H x D)
Notes:
1.Specifications are subject to change without notice.
Weight and dimensions are approximate.
2.Total harmonic distortion is measured by the digital
spectrum analyzer (H.P. 3045 system).
Panasonic Tokyo Office
Matsushita Electric Trading Co., Ltd.
6th Floor, Worid Trade Center Bidg.,
No. 4-1,Hamamatsu-cho 2-Chome,Minato-ku,
Tokyo 105,Japan