DOWNLOAD JBL SB 400 Service Manual ↓ Size: 7.05 MB | Pages: 31 in PDF or view online for FREE

Model
SB 400
Pages
31
Size
7.05 MB
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PDF
Document
Service Manual
Brand
Device
Audio
File
sb-400.pdf
Date

JBL SB 400 Service Manual ▷ View online

4
SOUNDBAR PLACEMENT
PLACING THE SOUNDBAR ON A TABLE 
If your TV is placed on a table, you can place the soundbar on the table 
directly in front of the TV stand, centered with the TV screen. As long as 
the surface of the table is flat, the soundbar will rest on its metal feet .
•  Set the soundbar’s EQ switch in the “Table” position. See Soundbar 
Rear-Panel Controls and Connections, on page 2.
WALL-MOUNTING THE SOUNDBAR
If your TV is attached to a wall, you can use the included wall-mount 
bracket to mount the soundbar on the wall directly below the TV 
screen.
1.  Determine the location for the soundbar on the wall. Make sure that 
the top of the soundbar will not block your view of the TV screen 
when it is mounted on the wall.
2.  Hold the bracket against the wall as a template and mark the 
locations of the soundbar wall-mount bracket holes on the wall. The 
three holes should be evenly spaced 7-1/16" (18cm) apart, and the 
bracket slots are designed to accept 4mm screws. Make sure that 
the holes are at the same height. See the illustration below.
Mark Three Bracket Hole Locations 
7-1/16" (18cm) Apart
3.  Making sure that the bracket’s flat side is against the wall, attach 
the wall-mount bracket to the wall at the locations you marked, 
using hardware that is appropriate for the wall’s construction and 
materials. Note that the soundbar weighs 7.3 lb (3.3kg). Be sure to 
use hardware that can support this weight.
4.  After reading the Connections section on page 5, connect all cables 
to the soundbar.
IMPORTANT: Do NOT plug the soundbar’s power cord into an AC 
outlet at this time.
•  Set the soundbar’s EQ switch in the “Wall” position, and set the 
soundbar’s Power switch in the “On” position. See Soundbar Rear-
Panel Controls and Connections, on page 2.
5.  Attach the soundbar to the bracket by sliding the bracket’s upper 
tabs into the slots on the back of the soundbar. The soundbar’s slots 
allow you to adjust the soundbar’s angle on the wall to ensure that it 
is level.
Insert Tabs on Bracket 
into Grooves in Soundbar
SUBWOOFER PLACEMENT
1
2
3
The performance of a subwoofer is directly related to its placement in 
the listening room and its physical position relative to the other speakers 
in the system. While it is true that in general our ears do not hear 
directional sounds at the low frequencies where subwoofers operate, 
when installing a subwoofer within the limited confines of a room, the 
reflections, standing waves and absorptions generated within the room 
will strongly influence the performance of any subwoofer system. As a 
result, the specific location of the subwoofer in the room does become 
important to the amount and quality of bass that is produced.
For example, placing the subwoofer next to a wall generally will increase 
the amount of bass in the room; placing it in a corner (1) generally will 
maximize amount of bass in the room. However, corner placement 
can also increase the destructive effect of standing waves on bass 
performance. This effect can vary depending on the listening position – 
some listening positions may yield very good results while others may 
have far too much (or too little) bass at certain frequencies.
In many rooms, placing the subwoofer along the same plane as the 
soundbar (2) can produce the best integration between the sound 
of the subwoofer and that of the soundbar. In some rooms, the best 
performance could even result from placing the subwoofer behind the 
listening position (3).
We strongly recommend that you experiment with placement before 
choosing a final location for your subwoofer. One way you can 
determine the best location for the subwoofer is by temporarily placing 
it in the listening position and playing music with strong bass content. 
Move around to various locations in the room while the system is 
playing (putting your ears where the subwoofer would be placed), and 
listen until you find the location where the bass performance is best. 
Place the subwoofer in that location.
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5
CONNECTIONS
SOUNDBAR AUDIO/VIDEO CONNECTIONS
HDMI ARC TV Out:
 If your TV has an HDMI input, use an HDMI 
cable (not supplied) to connect it to the soundbar’s HDMI ARC TV 
Out connection. The soundbar will pass video from source devices 
connected to its HDMI Input connectors, along with its own on-screen 
display information, to the TV. If your TV is equipped with the HDMI 
Audio Return Channel (ARC) Function, you can feed its sound to the 
soundbar via the HDMI ARC TV Out connection, and it will not require 
additional audio connections to the soundbar. The ARC signal is active 
when the HDMI TV source is selected.
NOTE: The soundbar’s on-screen information display (OSD) only 
appears through the HDMI ARC TV Out connector. If you want to 
see the soundbar’s OSD you need to connect its HDMI ARC TV Out 
connector to your TV even if you are not connecting any HDMI video 
source devices to the soundbar’s HDMI In 1/2/3 connectors (below). 
See On-Screen Information Display, on page 6, for more information.
To 
HDMI In 
1/2/3
HDMI-Equipped 
Source Device
HDMI-Equipped 
TV
To 
HDMI ARC 
TV Out
HDMI In 1/2/3: If any of your source devices have HDMI connectors, 
connect them to the soundbar’s HDMI In 1/2/3 connectors for the best 
possible video and audio performance quality. Since the HDMI cable 
carries both digital video and digital audio signals, you do not have to 
make any additional audio connections for source devices you connect 
via HDMI connectors.
Aux In and Optical In connections: If your TV and source devices 
do not have HDMI connections, you can use the supplied audio cable 
and optical cable to connect your TV and one source device to the 
soundbar’s Aux In and Optical In connectors, respectively.
AUDIO
OUT
Audio 
Cable 
(supplied)
Optical 
Cable 
(supplied)
Disc Player or Cable/
Satellite Tuner
TV or Analog Source Device
Remove Caps
NOTE: If your source devices have HDMI connectors, using them will 
provide superior audio quality.
POWER CONNECTIONS
After verifying that all of the source connections have been made properly, 
plug the supplied power cords into the soundbar’s and subwoofer’s 
Power Cord connectors, and plug the other ends into active, 
unswitched 
AC outlets. Do NOT plug this cords into the accessory outlet found on 
some audio components.
To  
Unswitched 
AC Outlet
To  
Unswitched 
AC Outlet
Power  
Cord 
(supplied)
Power  
Cord 
(supplied)
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SB 400 Service Manual
Page 5 of 30
6
USING YOUR SOUNDBAR SYSTEM
TURNING THE SOUNDBAR ON AND OFF
Set the soundbar’s Power switcn to the “On” position. Press the Power 
button on either the soundbar or the remote to turn the soundbar on. 
To put the soundbar in the Standby mode, press either Power button 
while the soundbar is on.
Power Button
Power Button
If you do not press the Power button, the soundbar will automatically 
go into the Standby mode approximately 10 minutes after the audio 
signal ceases. NOTE: If you have put the soundbar into the Standby 
mode by pressing the Power button, you must manually turn it on by 
pressing the Power button again. If the soundbar has automatically 
gone into the Standby mode 10 minutes after the audio signal has 
ceased, it will automatically turn itself on when it receives an audio 
signal at either input connection.
If you will be away from home for an extended period of time, or if 
you will not be using the soundbar for an extended period, set the 
soundbar’s Power switch to the “Off” position.
TURNING THE SUBWOOFER ON AND OFF
Set the subwoofer’s Power switch to the “On” position. Once the 
subwoofer and soundbar have been paired (see Pairing the Units 
for Wireless Operation, below) the subwoofer will turn on when the 
soundbar turns on and will remain on for approximately one minute 
after the soundbar enters the Standby mode, or for approximately 15 
minutes after the audio signal ceases.
If you will be away from home for an extended period of time, or if you 
will not be using the system for an extended period, set the subwoofer’s 
Power switch to the “Off” position.
PAIRING THE UNITS FOR WIRELESS OPERATION
After turning the soundbar and subwoofer on for the first time, you will 
need to “pair” the subwoofer and soundbar so they both operate at the 
same wireless frequency. To pair the units, press the Wireless Pairing 
switches on both units within 30 seconds of each other. The units will 
communicate with each other and operate at the same frequency.
PAIRING
PHASE
Soundbar 
Pairing Switch 
and LED
Subwoofer 
Pairing Switch 
and LED
NOTE: The maximum wireless operating distance between the 
soundbar and subwoofer is approximately 50 feet (15.3m).
ON-SCREEN INFORMATION DISPLAY
The soundbar’s on-screen information display (OSD) will appear on the 
screen of a TV connected to the HDMI ARC TV Out connector to verify 
operating status. The OSD will overlay on top of the TV’s video program 
for five seconds after you press a button on the soundbar or remote, 
then will disappear. (When you select an audio-only source connection 
(Aux, Optical, Bluetooth), the OSD information will overlay a JBL splash 
screen.)
HDMI 2
Music Mode
OSD 
Overlay
Current  
Source
Volume 
Status
Sound  
Mode
•  Mute: When the audio signal is muted, the OSD will display the 
following icon:
•  
Bluetooth: The OSD will disolay the following icons during 
Bluetooth operation:
In addition to the status information, the OSD will also display 
messages if the selected HDMI connection can’t be detected or if the 
video signal is lost.
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7
BLUETOOTH OPERATION
To wirelessly stream audio to the soundbar from a Bluetooth-enabled 
device:
1.  Confirm that the soundbar is in the Bluetooth pairing mode (the 
Bluetooth button LED will be flashing blue). If the LED is not flashing 
blue, press and hold the Bluetooth button until its LED begins to 
flash blue.
HDMI3
HDMI2
HDMI1
HDMI TV
Bluetooth Button
2.  Place the device in the pairing mode. Use the device’s Bluetooth 
pairing menu to pair it with the soundbar. (The soundbar will appear 
as “SB400” in the device’s menu.) If the device requires a passcode, 
use 0000.
3.  When the soundbar’s Bluetooth button LED illuminates constantly, 
it is paired with the device and you can stream audio via Bluetooth 
from the device to the soundbar.
To listen to audio from the Bluetooth device, press the Source button 
repeatedly until the Bluetooth Source Indicator LED illuminates (see 
Switching Sources, below).
To disconnect the Bluetooth device, press and hold the soundbar’s 
Bluetooth button until the LED begins flashing. To pair the soundbar 
with a different Bluetooth-enabled device, repeat Steps 1 – 3 with the 
new device.
Notes on Bluetooth operation:
•  You can manually switch sources to the paired Bluetooth device by 
pressing the soundbar’s Bluetooth button.
•  If you switch the soundbar to a different source while a paired 
Bluetooth device is streaming to the soundbar, the soundbar will 
send a Stop command and the Bluetooth device will stop streaming.
SWITCHING SOURCES
Press the soundbar’s Source button to cycle between the sources in 
the following order: Bluetooth, Aux, Optical, HDMI TV, HDMI 1, HDMI 2, 
HDMI 3, Bluetooth, etc. (The remote has an individual selector button 
for each source except Bluetooth.) The active source’s Source Indicator 
LED will illuminate. 
HDMI TV
HDMI1
HDMI2
HDMI3
OPTICAL
AUX IN
BLUETOOTH
Source Button
Source  
Buttons
 
ADJUSTING THE SYSTEM’S VOLUME
Press the soundbar’s or remote’s Volume + and – buttons to raise and 
lower the system’s volume one step at a time. Hold down the buttons 
to continuously raise or lower the volume.
HDMI TV
HDMI1
HDMI2
HDMI3
OPTICAL
AUX IN
BLUETOOTH
Volume Buttons
Volume Buttons
For the best sound, we recommend turning your TV’s built-in speakers 
off. Consult your TV’s owner’s manual to find out how to do this. 
MUTING THE SYSTEM
Momentarily press both of the soundbar’s Volume buttons at the same 
time, or press the remote’s Mute button to mute the system. (Both 
Volume indicators illuminate and the OSD displays the Mute icon.) 
Momentarily press either of the soundbar’s Volume buttons or press 
the remote’s Mute button again to un-mute the system. (The Volume 
indicators turn off.)
HDMI TV
HDMI1
HDMI2
HDMI3
OPTICAL
AUX IN
BLUETOOTH
Both Volume Buttons
Mute 
Button
CHANGING THE SURROUND MODE
Press the soundbar’s or remote’s Surround Mode indicator to switch 
the sound between normal stereo (the Surround Mode indicator lights 
white and the OSD displays “Music” as the sound mode) and HARMAN 
Display Surround (the Surround Mode indicator lights amber and the OSD 
displays “Movie” as the sound mode). The HARMAN Display Surround 
setting will produce a complete surround-sound experience for anyone 
sitting in front of and several feet away from the soundbar. Although it is 
particularly effective when watching movies, you can also try the HARMAN 
Display Surround setting for music.
HDMI TV
HDMI1
HDMI2
HDMI3
OPTICAL
AUX IN
BLUETOOTH
Surround Button
Surround 
Button
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SB 400 Service Manual
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