LG LH-CX640 Series Service Manual page 7

1-8
Amplifier(LH-CX246)
Stereo
mode
25W+25W(6ohmat1kHz,THD10%)
Surround
mode
Front:
25W
+
25W
(THD
10%)
Centre:
25W
Surround:
25W
+
25W
(6
ohm
at
1
kHz,
THD
10%)
Subwoofer:
60W
(8
ohm
at
30
Hz,
THD
10%)
Speaker
Section(LH-CX246)
Satellite
Speaker
(LHS-CX246T)
Passive
Speaker
(LHS-CX246W)
Type
1
Way
1
Speaker
1
Way
1
Speaker
Impedance 8\316\251 8\316\251
Frequency
Response
130 -
20,000
Hz
50 -
1,500
Hz
Sound Pressure
Level
85
dB/W
(1m)
82
dB/W
(1m)
Rated
Input
Power
25W
60W
Max
Input
Power
50W
120W
Net
Dimensions
(W x H x D)
89x130x114mm
160x350x333mm
Net
Weight
0.54 kg
4.5 kg
Amplifier(LH-CX640)
Stereo
mode
90W+90W(6ohmat1kHz,THD10%)
Surround
mode
Front:
90W
+
90W
(THD
10%)
Centre:
90W
Surround:
90W
+
90W
(6
ohm
at
1
kHz,
THD
10%)
Subwoofer: 150W
(4
ohm
at
30 Hz,
THD
10%)
Speaker
Section(LH-CX640)
Satellite
Speaker
Centre
speaker
Passive
Subwoofer
(LHS-CX640T)
(LHS-CX640C)
(LHS-CX640W)
Type
2
Way
2
Speaker
2
Way
2
Speaker
1
Way
1
Speaker
Impedance
6\316\251 6\316\251 4\316\251
Frequency
Response
120 -
20,000
Hz
120 -
20,000
Hz
40 -
1,500
Hz
Sound
Pressure
Level
82
dB/W
(1m)
82
dB/W
(1m)
83
dB/W
(1m)
Rated
Input
Power
90W
90W
150W
Max
Input
Power
180W
180W 300W
Net
Dimensions
(W x H x D)
104x233x120mm
220x114x110mm
195x380x419mm
Net
Weight
1.0 kg
1.0 kg
6.6
kg
\342\200\242
Design
and
specifications
are
subject
to
change
without
notice.
Manufactured
under
license
from
Dolby
Laboratories.
\"Dolby\"
and
the
double-D
symbol
are
trademarks
of
Dolby
Laboratories.
Confidential
unpublished
works.
Copyright
1992-1997
Dolby
Laboratories.
All
rights
reserved.
\"DTS\"
and
\"DTS
Digital
Surround\"
are
trademarks
of
Digital
Theater
Systems,
Inc.