Panasonic SKS-HT750 用户指南

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页码 28
 
En-
 
9
 
Troubleshooting
 
Specifications
 
 
Powered Subwoofer (SKW-750)
 
Type:
Bass-reflex
Input sensitivity/impedance: 140 mV / 20 k
 
Ω
 
Maximum output power:
230 W (Dynamic Power)
Frequency response: 
25 Hz–150 Hz
Cabinet capacity:
1.3 cubic feet (37 L)
Dimensions (W 
 
×
 
 H 
 
×
 
 D):
10-13/16" 
 
×
 
 19-15/16" 
 
×
 
 
16-3/16" (275 
 
×
 
 507 
 
×
 
 
411 mm)
Weight:
24.7 lbs. (11.2 kg)
Drivers  unit:
10" (25 cm) Cone Woofer 
 
×
 
 1
Power supply:
AC 120 V, 60 Hz
Power consumption: 
140 W
Other:
Auto Standby function
 
 
Front/Center Speaker (SKF-750F/SKC-750C)
 
Type:
2 Way Closed Type
Impedance:
 
Ω
 
Maximum input power:
110 W
Output sound pressure level: 79 dB/W/m
Frequency response:
60 Hz–50 kHz
Crossover frequency:
3 kHz
Cabinet capacity:
0.07 cubic feet (2 L)
Dimensions (W 
 
×
 
 H 
 
×
 
 D):
5-1/2" 
 
×
 
 14" 
 
×
 
 3-11/16" 
(140 
 
×
 
 355 
 
×
 
 93 mm)
Weight:
4.0 lbs. (1.8 kg)
Drivers unit:
3-1/8" (8 cm) Cone 
Woofer 
 
×
 
 2
1 inch (2.5 cm) Balanced 
Dome Tweeter 
 
×
 
 1
Terminal:
Spring Type Color Coded
Keyhole slots:
2
Grille:
Fixed
Other:
Magnetic shielding
 
 
Surround/Surround Back Speaker 
(SKM-750S/SKB-750)
 
Type:
2 Way Closed Type
Impedance:
 
Ω
 
Maximum input power:
110 W
Output sound pressure level: 76 dB/W/m
Frequency response:
60 Hz–50 kHz
Crossover frequency:
3 kHz
Cabinet capacity:
0.07 cubic feet (2 L)
Dimensions (W 
 
×
 
 H 
 
×
 
 D):
5-1/2" 
 
×
 
 14" 
 
×
 
 3-11/16" 
(140 
 
×
 
 355 
 
×
 
 93 mm)
Weight:
2.9 lbs. (1.3 kg)
Drivers unit:
3-1/8" (8 cm) Cone 
Woofer 
 
×
 
 1
1 inch (2.5 cm) Balanced 
Dome Tweeter 
 
×
 
 1
Terminal:
Spring Type Color Coded
Keyhole slots:
2
Grille:
Fixed
Other:
Magnetic shielding
 
Specifications and appearance are subject to change 
without prior notice.
 
Symptom
Possible cause
Remedy
 
There’s no sound coming 
from certain speakers?
 
The speaker cables are not connected properly.
Check the speaker cables and correct as necessary.
The speaker configuration is not set correctly.
Check the speaker configuration.
 
The subwoofer does not 
turn on?
 
The power plug is not fully inserted into the 
wall outlet.
Insert the power plug fully into the wall outlet.
 
The subwoofer produces 
no sound?
 
The OUTPUT LEVEL control is set to mini-
mum.
Turn up the OUTPUT LEVEL control.
The RCA cable is not properly connected to 
the subwoofer’s LINE INPUT.
Make sure that the RCA cable is properly con-
nected to the subwoofer’s LINE INPUT.
The level of the input signal was too low and 
the subwoofer entered Standby mode.
Slightly increase the subwoofer pre out output level 
on your AV receiver.
The Subwoofer configuration is not set cor-
rectly.
Check the subwoofer setting in the speaker config-
uration on your AV receiver.
 
The subwoofer produces 
hardly any sound?
 
The source material contain little or no bass 
content.
Choose source material with more bass content.
 
A humming sound can be 
heard from the sub-
woofer?
 
The RCA cable is not properly connected to 
the subwoofer’s LINE INPUT.
Make sure that the RCA cable is properly con-
nected to the subwoofer’s LINE INPUT.
External interference from a TV or other elec-
tronic device is being picked up.
Move the subwoofer and RCA cable away from the 
interference source. Make sure your audio system 
is grounded properly.
SKS-HT750_En,Fr,Es.book Page 9 Thursday, July 19, 2007 10:03 AM