Specifications - Sansui AU-7700 Service Manual

1.
SPECIFICATIONS
POWER OUTPUT
(at
rated distortion)
CONTINUOUS RMS POWER OUTPUT
:... ..54 Watts
per channel
x2
(both
channels driven)
LOAD
IMPEDANCE
..BC)
POWER
BAND
.
.20
to
20,000H2
TOTAL HARMONIC
DISTORTION
Music
poweri,rr,
:
:
i:.1:
:l;rï?
::r,5::"-ï
AUX)
140W
(8o
t,000Hz)
Continuous rms power
output
.
.55+55W
(go
t,000Hz)
INTERMODULATIoN DISTORTIoN (ar rared
power
output
70H
z:
7
,000H2-4:
1
SMPTE
method)
OVERALL...
...less
than
0.15%
PREAMPLIFIER
ONLY
.
less
than
0.1 %
POWER
(MAtN)
AMPLtFtER ONLY
F
R
Ee u
E
NCY
R
ESPoNS
E
r
uil;'il|; "
"'"lr'ru
OVERALL...
...10to
50,000H2
1?uag
POWER
(MAtN)
AMPLIFTER ONLY
EeuALIZArtoN
rnlnn
.r;i";o
50'000H2 l?as
DAM'TNC
FAcróR ..
.
i3
1il5'000H2
+0
sdB
INPUT
SENSITIVITY
AND
INPEDANCE
(1kH z,
f
or
rated power output)
PHONO-1
2.5mV
30kC),
50k dl,100kc)
ad
justab
le
PHONO-2
2.5mV
50kO
(Max.
input capability:
300mV at
0.2% total
harmonic distortion)
TUNER
.
.100mV
50kC)
AUX-1
&
-2
.
.100mV
50kC)
TAPE DECK-1
& -2 (Pin
jacks)..100mV
50kC)
TAPE DECK-1
(DlN
Socket)
.
.
.100mV
50kC)
MAIN
IN
B00mV 50kO
OUTPUT
LEVEL
(1kHz)
TAPE DECK-1
&
-2 (Pin
Jacks).
.100mV
TAPE DECK-1
(DIN
Socket)
.
.
.30mV
PRE
OUT
B00mV
(Max. output
level:
5V at 0.5%
total
harmonic
d
istortion)
CROSSTALK
(1kHz, for rated power output)
PHONO-1 &
-2
better than
50dB
TUNER
better
than
50dB
AUX-1
&
-2
better than
55dB
TAPE DECK-1
&
-2
.
.
better than
55dB
MAIN
lN
.
.
better
than
60dB
HUM AND
NOISE (tHF)
PHONO-1 &
-2
better than
75dB
TUNER
.
:
.better
than
BsdB
AUX-1 &
-2
better than
BsdB
TAPE DECK-1
&
-2
.
.
better
than
B5dB
MAIN
lN
.
.
better than
't00dB
SWITCHES
AND
CONTROLS
BASS
(Í5 sreps)
t13dB
ar
50Hz
TONE
SELECTOR
(TURNOVER
FREQUENCIES)
MT
DRANCE
(.,,i"o;;
Ï5;',1','-ï;
6ooHz
TREBLE
(+5
steps).
.
+13d8 at'l5kHz
TONE
SELECTOR
(TURNOVER
FREQUENCIES)
LouDNESS
(votum"
coni
,lrl,n:'r1:ïz'
BkHz
LOW
BOOST
. .
+10d8 at
50Hz
HICH & LOW
BOOST
. .
+1OdB At
5OHZ
I
BdB
at 10kHz
Y
LOW
FILTER
HICH
FILTER
MUTINC
OTHERS
TRANS ISTORS
DIODES
ZENER DIODES
LED
POWER
REQUIREMENTS
.
POWER CONSUMPTION
DIMENSIONS
WEICHT
.
-
3dB
at
20H
z (12dBloct.)
-
3d
B
at
60H
z
(12d B/oct.)
. - 3dB at TkHz
(6dB/oct.)
-
3dB
at
12kïz (12dBloct.)
.
-30d8, -15d8
.57
.22
.3
.1
.100,
117 ,
220,
240V, 50160ïz
.120W (rated),
350W (max.)
.434m m
(17
%o)
W
130mm
(5%")
H
315 m
m
(1
2%6')
D
.123kg
(27.1 Ibs)
Net,
1a.0kg (30.9
lbs)
Packed
*
Design
and specification subject to
change without notice for
improvements.
2