NO. HAD8704086C8
Service Manual
Stereo Integrated Amplifier Amplifier
SU-V55A
SPECIFICATIONS
(OIN 45 500)
AMPLIFIER SECTION
Color
(S) .... ....Silver Type
(K).... ....Black Type
Area
Color Area
(S)(K) (E) Continental Europe.
(S)(K) (Ei) Italy.
(S)(K) (EG).... F.R. Germany.
(S)(K) (EB).... Belgium.
(S)(K) (EK).... United Kingdom.
(S)(K) (EF) .... France.
(S)(K) (EH).... Holland.
(S)(K) (XL) .... Australia.
(S)(K) (XA).... Asia, Latin
America, Middle
Near East,Africa
and Oceania.
20 Hz ~20 kHz continuous power output
both channels driven 2 X 60 W(80)
1kH continuous power output
both channels driven 2x 100 W(40)
Total harmonic distortion
rated power at 20 Hz -20 kHz 0.002% (80)
rated power at 1kHz 0.005% (40)
0.0009% (80)
half power at 20 Hz -20 kHz 0.002% (80)
half power at 1kHz 0.002% (40)
0.0008% (80)
Intermodulation distortion
rated power at 250 Hz:8 kHz =4:1, 8Q 0.005%
rated power at 60 Hz:7 kHz =4:1,SMPTE,8Q 0.005%
Power bandwidth
both channels driven,-3dB 5Hz -60 kHz (80,0.03%)
Residual hum and noise 0.8 mV
Damping factor 30 (4O).60 (80)
Input sensitivity and impedance
PHONO MM 2.5mV/47 kO
PHONO MC 170 mV/220 0
TUNER,CD,AUX,TAPE 1/DA TAPE,
TAPE 2/EXT 150mV/22 kO
PHONO maximum input voltage (1 kHz,RMS)
MM 160 mV
MC 12 mV
S/N
rated power(4D)
PHONO MM 77 dB (83 dB:IHF,A)
PHONO MC 64 dB (65 dB:IHF,A)
TUNER,CD,AUX,
TAPE 1/DA TAPE,TAPE 2/EXT 91 dB (100 dB:IHF,A)
-26 db power (40)
PHONO MM 68 dB
PHONO MC 62 dB
TUNER,CD, AUX,
TAPE 1/DA TAPE,TAPE 2/EXT
50 mW power (40)
PHONO MM
PHONO MC
TUNER,CD,AUX,
TAPE 1/DA TAPE,TAPE 2/EXT
Frequency responce
PHONO
TUNER,CD,AUX,
TAPE 1/DA TAPE,TAPE 2/EXT
Tone controls
70 dB
62 dB
61 dB
62 dB
RIAA standard curve
±0.8dB(30Hz ~15 kHz)
5Hz ~120 kHz (-3dB)
+0, -0.2dB(20 Hz ~20 kHz)
BASS
TREBLE
Loudness control (volume at -30 dB)
Output voltage
TAPE 1,2 REC OUT
Channel balance, AUX 250 Hz ~6,300 Hz
Channel separation, AUX 1kHz
Headphones output level
and impedance
Load impedance
MAIN or REMOTE
MAIN and REMOTE
50 Hz, +10 dB ~-10 dB
20 kHz, +10dB ~-10 dB
50 Hz, -l-9dB
150 mV
±1 db
50dB
500 mV/330 O
4Q ~16C
80-160
GENERAL
Power consumption 490 W
Power supply
For United Kingdom and Australia AC 50 Hz/60 Hz,
240 V
For continental Europe AC 50 Hz/60 Hz,220 V
For others AC 50 Hz/60 Hz,
110V/127 V/220 V/240 V
Dimensions (W xHxD) 430 x126 x290 mm
(16-15/16" X4-31/32" X11-7/16")
Weight 7.5 kg (16.5 lb.)
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).
Technics Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan
