Technics SU-8055 X Service Manual

ORDER NO. $D7811-1472
Stereo Integrated DC Amplifier
SU-8055
(X), (XA), (XAL), (XGH),
(E), (EG), (XE), (EB), (XGF)
SU-8055K
(X), (XA), (XAL), (XGH),
(E), (EG), (EB)
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SU-8055
* The models SU-8055 (X, XA) and SU-8055K (X, XA)
are available in Asia, Latin America, Middle East and
Africa only.
* The models SU-8055 (XAL) and SU-8055K (XAL) are
available in Australia only.
* The models SU-8055 (XGH) and SU-8055K (XGH) are
available in Holland only.
* The models SU-8055 (E, EG) and SU-8055K (E, EG)
are available in Scandinavia and European only.
* The model SU-8055 (XE) is available in United
Kingdom only.
* The models SU-8055 (EB) and SU-8055K (EB) are
available in Belgium only.
* The model SU-8055 (XGF) is available in France only.
SU-8055K
TECHNICAL SPECIFICATIONS Specifications are subject to change without notice for further improvement.
[DIN 45 500)
AMPLIFIER SECTION S/N rated power at4{ PHONO MM = 73aB (IHF, A: 85 dB)
PHONO M d HF,A:
1 kHz continuous power output TUNER, AUX 86 qB (He: - 87 ag}
both channels driven 2 x 56 W (40), 2 x 50 W (82) 26 dB power at4{Q PHONO MM 62 dB
40 Hz ~ 16 kHz continuous power output P ne PHONO MC 58 dB
both channels driven 2x48W (40), 2x47 W(82) TUNER, AUX 63dB
20 Hz ~ 20 kHz continuous power output :
both channels driven 2 x 48 W (40), 2 x 47 W (82) Sint powerae At) SuONG ee ee ae
Power bandwidth
: TUNER, AUX 60 dB
ee
eae
2 A ir pee a
Frequency response
PHONO
RIAA standard curve
ik : 30 Hz ~ 15 kHz, +0.5dB
Total harmonic distortion me
rated power at 1 kHz 0.03% (4), 0.02% (89) TMNER BUR TARE 20 Hee 0 Re 20-508
rated power at 40 Hz ~ 16 kHz 0.03% (4), 0.02% (8) TO oe BO KAZ. LOB
Loudness control (volume at —30 dB) 50 Hz,+9dB
50mW power at 1 kHz 0.2% (40) Output voltage and impedance REC OUT 150 mV
Intermodulation distortion REC/PLAY 30 mV/82 kQ
rated power at 250 Hz: 8 kHz = 4:1, 40 0.03%
rated power at 60 Hz: 7 kHz = 4:1, SMPTE, 80 0.02% Channel balance (260 Hz ~ 6300 Hz}, AUX +1.0 dB
. * Channel separation at 1 kHz, AUX 60 dB
Residual hum & noise 0.8 mV (0.8 mV, IHF, A) aA
Damping factor 18 (42), 36(8Q) Headphones output level and impedance 440 mV/3300.
ea: : Load impedance MAIN or REMOTE 4~160
Input sensitivity and impedance
PHONO MM 2.5 mV/47 kO MAINS REMOTE Galeo
PHONO MC 1704V/1000
TUNER, AUX 150 mV/47 kQ GENERAL
TAPE 1, REC/PLAY 180 mV/33 kN Power consumption 500 W
TAPE 2 150 mV/33 kN. Power supply (50 Hz/60 Hz) 110V/120V/220V/240V
PHONO maximum input voltage (1 kHz, RMS) MM 150 mV Dimensions (W x H x D) 430 x 142 x 255 mm
MC 6.5mV Weight 7.7 kg
° Matsushita Electric Trading Co., Ltd.
Technics
P.O. Box 288, Central Osaka Japan