DOWNLOAD JBL ESC 300 Sub (serv.man14) Service Manual ↓ Size: 145.18 KB | Pages: 10 in PDF or view online for FREE

Model
ESC 300 Sub (serv.man14)
Pages
10
Size
145.18 KB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Audio
File
esc-300-sub-sm14.pdf
Date

JBL ESC 300 Sub (serv.man14) User Manual / Operation Manual ▷ View online

If there is no sound from any
of the speakers, check the
following:
• Make sure the subwoofer is
plugged into an active AC wall
outlet.
• Make sure the Master Power
Switch, located on the rear of
the subwoofer, is in the
On/Standby” position.
• Make sure there is a 
source – for example, a VCR or
television hooked up to the
video or auxiliary input jacks.
• Make sure that the program
material is playing.
• Recheck the hookup
connections in the “Speaker
Connections” section.
If there is no sound from the
surround speakers or 
it is very low, check the 
following:
• Check all connections
between processor/amplifier
and each of the speakers.
• Raise the surround volume
from the remote control (see
Operation” section).
• Make sure the TV show or
movie you are watching is
recorded in Dolby Surround. 
If it is not, try the Phantom or
Simulated surround mode.
If there is no sound from the
center speaker, check the
following:
• Make sure that the processor
is in the Pro Logic, 
3 Stereo, or Simulated mode. If
it is in Phantom or Stereo
mode, the center speaker 
will not play.
• Check the connections
between the subwoofer and the
center speaker.
If you have low bass output,
check the following:
• Experiment with placement
of the subwoofer. Remember,
place the subwoofer in a 
corner to get maximum bass
output from the system.
• Increase the level of bass,
using the remote control.
Troubleshooting
Specifications
ESC300 System
Amplifier
200 watts total 
system output; 
front channels: 
35 watts x 3 @ .1% THD; 
surround channels: 
15 watts x 2 @ .1% THD; 
subwoofer: 
65 watts x 1 @ 1% THD
Signal-to-Noise Ratio
90dB
Input Impedance
20k ohms
Input Sensitivity
400mV
Auto Turn-on Sensitivity
2mV/channel
System Frequency 
Response (–6dB)
35Hz – 20kHz
Subwoofer
Dimensions (HxWxD)
15-1/8 x 13 x 14-1/2 inches 
384 x 330 x 368mm
Weight 
34.5 lbs/15.7 kg
Satellites (each)
Dimensions (HxWxD)
4-3/8 x 3-3/16 x 3-3/4 inches
111 x 81 x 95mm
Weight
.8 lbs/.4 kg 
Occasional refinements may be
made to existing products
without notice, but will always
meet or exceed original 
specifications unless otherwise
stated.
©
1996 JBL, Incorporated. JBL and Simply Cinema are 
registered trademarks of JBL, Incorporated. 
*Trademarks of Dolby Laboratories.
Printed in 3/97 
Part No. ESC300/230 OM
C
E
L E
B R A T I N
G
5
0
Y E A
R
S
A Harman International Company
A Harman International Company
Declaration of Conformity
Kongevejen 194B 
DK-3460 Birkerød
DENMARK
declare in own responsibility, that the products described
in this owner's manual are in compliance with technical
standards:
EN 55 013/6.1990
EN 55 020/6.1988
EN 55 022/6.1993
EN 60 065/1994
EN 60 555-2-3/1987/88
Steen Michaelsen
Birkerød. DENMARK. 1/97
©
1996 JBL, Incorporated. JBL and Simply Cinema are 
registered trademarks of JBL, Incorporated. 
*Trademarks of Dolby Laboratories.
Printed in 3/97 
Part No. ESC300/230 OM
C
E
L E
B R A T I N
G
5
0
Y E A
R
S
A Harman International Company
A Harman International Company
Declaration of Conformity
Kongevejen 194B 
DK-3460 Birkerød
DENMARK
declare in own responsibility, that the products described
in this owner's manual are in compliance with technical
standards:
EN 55 013/6.1990
EN 55 020/6.1988
EN 55 022/6.1993
EN 60 065/1994
EN 60 555-2-3/1987/88
Steen Michaelsen
Birkerød. DENMARK. 1/97
©
1996 JBL, Incorporated. JBL and Simply Cinema are 
registered trademarks of JBL, Incorporated. 
*Trademarks of Dolby Laboratories.
Printed in 3/97 
Part No. ESC300/230 OM
C
E
L E
B R A T I N
G
5
0
Y E A
R
S
A Harman International Company
A Harman International Company
Declaration of Conformity
Kongevejen 194B 
DK-3460 Birkerød
DENMARK
declare in own responsibility, that the products described
in this owner's manual are in compliance with technical
standards:
EN 55 013/6.1990
EN 55 020/6.1988
EN 55 022/6.1993
EN 60 065/1994
EN 60 555-2-3/1987/88
Steen Michaelsen
Birkerød. DENMARK. 1/97
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JBL ESC 300 Sub (serv.man14) User Manual / Operation Manual ▷ Download