Technics SU-810 Service Manual

ORDER NO. AD8911327C2
Service Manual
Stereo Integrated Amplifier
SPECIFICATIONS
(DIN 45 500)
20 Hz--20 kHz continuous power output
both channels driven
2 X 40 W (8 O)
1 kHz continuous power output
both channels driven (THD: 1%)
2 X 50 W (8 n)
2 X 75 W (4 n)
63 Hz-12.5 kHz continuous power output
both channels driven (0.7%)
,2 X 45 W (8 0)
2 X 65 W (4 Q)
Total harmonic distortion
rated power at 20 Hz-20 kHz
0.02% (8 D)
rated power at 1 kHz
0.007% (8 n)
half power at 20 Hz-20 kHz
0.02% (8 n)
half power at 1 kHz
0.007% (8 O)
Intermodulation distortion
rated power at 50 Hz: 7 kHz = 4:1, SMPTE, 8
Cl 0 02%
Residual hum and noise
1 mV
Damping factor
60 (8 Q), 30(4 Q)
Headphones output level and impedance
450 mV/330 Q
Load impedance
Aor B
4
n~16 o
A and B 8 0~16 Q
Input sensitivity and impedance
PHONO
2.5 mV/47 kO
TUNER, CD, AUX, TAPE 1/DAT, TAPE 2/ADAPT
150 nnV/22 kO
Phono maximum input voltage (IHF '66, 1 kHz, RMS)
150 mV
S/N
rated power (4 O)
PHONO
76 dB (IHF '66; 79 dB)
TUNER, CD, AUX, TAPE 1/DAT, TAPE 2/ADAPT
91 dB (IHF '66: 99 dB)
-26 dB power (4 Q)
PHONO
68 dB
TUNER, CD, AUX, TAPE 1/DAT, TAPE 2/ADAPT
70 dB
50 mW power (4 Q)
PHONO
64 dB
TUNER, CD, AUX, TAPE 1/DAT, TAPE 2/ADAPT
64 dB
Amplifier
SU-810
Color
(S) .Silver Type
(K) .Black Type
Area
Country
Code
Area Color
(E)
Continental Europe
(K) (S)
(E5) Continental Europe
(K)
(EB) Great Britain
(K)
(EG) F.R. Germany & Italy
(K) (S)
Frequency response
PHONO
RIAA standard curve
±1 dB (30 Hz~15 kHz)
TUNER, CD, AUX, TAPE 1/DAT, TAPE 2/ADAPT
3 Hz-80 kHz (-3 dB)
+ 0 dB, -0.3 dB (20 Hz-20 kHz)
Tone controls
BASS
50 Hz, +10 dB, -10 dB
TREBLE
20 kHz, +10 dB, -10 dB
Loudness control (volume at -30 dB)
50 Hz, +9 dB
Output voltage
TAPE t/DAT, TAPE 2/ADAPT REC OUT
150 mV
Channel balance, AUX 250 Hz-6,300 Hz
±1 dB
Channel separation, AUX 1 kHz
50 dB
■ GENERAL
Power consumption
380 W
Power supply
For Great Britain
AC 50 Hz/60 Hz, 240 V
For Continental Europe,
F.R. Germany & Italy
AC 50 Hz/60 Hz, 220 V
Dimensions (W
X
H
X
D)
430 x 125x320 mm
(16-15/16" X 4-15/16" X 12-5/8")
Weight
6.8 kg (15 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.
Teclinics
Matsushita Electric Industrial Co., Ltd.
Central P.O. Box 288, Osaka 530-91, Japan