JVC TH BA1B BA1 User Manual GVT0289 001B
User Manual: JVC TH-BA1B TH-BA1B English,
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Warnings, Cautions and Others 
Introduction
 Notes on handling
Important cautions
Installation of the System
Select a place which is level, dry, and neither too hot nor too cold; between 
5°C and 35°C.
Leave sufficient distance between the System and the TV.
Do not use the System in a location near heat sources, or in a place subject to 
direct sunlight, excessive dust, or vibration.
Install the System in a location with adequate ventilation to prevent internal 
heat buildup.
Power cord
Do not handle the power cord with wet hands.
A small amount of power is always consumed while the power cord is 
connected to the wall outlet.
Do not pull on the cord to unplug the power cord. When unplugging the 
power cord, always grasp and pull the plug so as not to damage the cord.
To prevent malfunctions of the System
There are no user-serviceable parts inside. If anything goes wrong, unplug 
the power cord and consult your dealer.
Do not insert any metallic objects or liquids into the System.
Safety precautions
Avoid moisture, water, and dust
Do not place the System in moist or dusty places.
Avoid high temperatures
Do not expose the System to direct sunlight and do not place it near any 
heating devices.
When you are away
When away on holiday or for other reasons for an extended period of time, 
disconnect the power cord from the wall outlet.
Do not block the vents
Blocking the vents may damage the System.
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Care of the cabinet
Stains on the System should be wiped off with a soft cloth. If the System 
is heavily stained, wipe it with a cloth soaked in water diluted neutral 
detergent and wrung well, then wipe clean with a dry cloth.
Since the System may deteriorate in quality, become damaged or get its 
paint peeled off, be careful about the following:
DO NOT wipe it forcefully.
DO NOT wipe it with thinners, benzines or other organic solvents including 
disinfectants.
DO NOT apply any volatile substances such as insecticides to it.
DO NOT allow any rubber or plastic to remain in contact with it for a long 
time.
Do not place anything on top of the System. Doing so may cause the System 
to fall, causing malfunctioning and/or injury.
The manufacturer accepts absolutely no liability for any accidents or damage 
resulting from inadequate assembly or mounting, insufficient strength of 
attachment, misuse or abuse, or natural disasters.
If water gets inside the System
Turn the System off and disconnect the power cord from the wall outlet, 
then call the store where you purchased this System. Using the System in this 
condition may cause a fire or electrical shock.
 Supplied accessories
Check to make sure you have all of the supplied accessories.
If anything is missing, contact your dealer immediately.
Remote control RM-STHBA1A (× 1)
AC adaptor (AA-R1902) (× 1)
AC power cord (× 1)
Lithium coin battery CR2025 (× 1)
The battery has been installed in the remote control when shipped from 
the factory.
Core Filter (× 2)
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Specifications
Center unit (CA-THBA1)
Output power
Center/ Front Surround:   120 W (30 W × 4) at 4 Ω (THD 10%)
Audio section
Analog Input  ANALOG: 1 Vrms/50 kΩ
Digital Input*  DIGITAL 1, DIGITAL 2: –21 dBm to –15 dBm 
(660 nm ±30 nm)
Speaker section
Type:  Full-Range Bass-Reflex Type (Magnetically-
Shielded Type)
Speaker:  8 cm cone × 4
Power Handling Capacity:  30 W
Impedance: 4 Ω
Frequency Range:  Center Speakers: 84 Hz to 22 kHz
  Front Speakers: 84 Hz to 22 kHz
Sound Pressure Level:  Center Speakers: 82 dB/W•m
  Front Speakers: 82 dB/W•m
General
Power Source (DC IN):  DC19 V   3.37 A
AC Adaptor (AA-R1902):  Input: AC 110-240 V  1.5 -0.9 A,
50/60 Hz
Output: DC19 V   3.37 A
Dimensions (W × H × D):  900 mm ×125 mm × 85 mm
Mass:   3.5 kg
Powered subwoofer (SP-THBA1)
Output power  100 W at 3 Ω (THD 10%)
Type: 1-Way Bass-Reflex Type
Speaker:  16 cm cone × 1
Power Handling Capacity:  100 W
Impedance: 3 Ω
Frequency Range:  45 Hz to 5 kHz
Sound Pressure Level:  82 dB/W•m
Power Requirements:  AC 230 V , 50 Hz
Power Consumption:   30 W (during operation)
  0.8 W (in Standby mode)
Dimensions (W × H × D):  215 mm × 352 mm × 254 mm
Mass: 5 kg
Corresponding to Linear PCM, Dolby Digital, and DTS (with sampling 
frequency — 32 kHz, 44.1 kHz, 48 kHz) 
Designs & specifications are subject to change without notice.
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HOME THEATER SOUND SYSTEM
TH-BA1
—Consists of CA-THBA1 and SP-THBA1
CAUTION: Proper Ventilation
To avoid risk of electric shock and fire, and to prevent damage, locate the 
apparatus as follows:
Front: No obstructions and open spacing.
Sides/Top/Back: No obstructions should be placed in the areas shown 
by the dimensions below.
Bottom: Place on the level surface. Maintain an adequate air path for 
ventilation by placing on a stand with a height of 10 cm or more.
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IMPORTANT for the U.K.
DO NOT cut off the mains plug from this equipment. If the plug fitted is not 
suitable for the power points in your home or the cable is too short to reach 
a power point, then obtain an appropriate safety approved extension lead or 
consult your dealer.
BE SURE to replace the fuse only with an identical approved type, as originally 
fitted.
If nonetheless the mains plug is cut off ensure to remove the fuse and dispose 
of the plug immediately, to avoid a possible shock hazard by inadvertent 
connection to the mains supply.
If this product is not supplied fitted with a mains plug then follow the 
instructions given below:
IMPORTANT: DO NOT make any connection to the terminal which is marked 
with the letter E or by the safety earth symbol or coloured green or green-and-
yellow.
The wires in the mains lead on this product are coloured in accordance with the 
following code:
Blue: Neutral
Brown: Live
As these colours may not correspond with the coloured markings identifying 
the terminals in your plug proceed as follows:
The wire which is coloured blue must be connected to the terminal which is 
marked with the letter N or coloured black.
The wire which is coloured brown must be connected to the terminal which is 
marked with the letter L or coloured red.
IF IN DOUBT - CONSULT A COMPETENT ELECTRICIAN.
CAUTION
Battery shall not be exposed to excessive heat such as sunshine, fire or the like.
Do not use another AC adaptor to connect this model.
CAUTION
To reduce the risk of electrical shocks, fire, etc.:
Do not remove screws, covers or cabinet.
Do not expose this appliance to rain or moisture.
CAUTION (CA-THBA1)
The   button in any position does not disconnect the mains line.
Disconnect the mains plug to shut the power off completely (the STANDBY 
lamp goes off). The MAINS plug or an appliance coupler is used as the 
disconnect device, the disconnect device shall remain readily operable.
When the System is on standby, the STANDBY lamp lights red.
When the System is turned on, the STANDBY lamp goes off.
The power can be remote controlled.
CAUTION (SP-THBA1)
The power supply to the subwoofer is linked to the center unit. Disconnect the 
mains plug to shut the power off completely (the POWER ON lamp goes off). 
The MAINS plug or an appliance coupler is used as the disconnect device, the 
disconnect device shall remain readily operable.
When the System is on standby, the STANDBY/ON lamp lights red.
When the System is turned on, the STANDBY/ON lamp lights blue.
CAUTION
Do not block the ventilation openings or holes. (If the ventilation openings 
or holes are blocked by a newspaper or cloth, etc., the heat may not be able 
to get out.)
Do not place any naked flame sources, such as lighted candles, on the 
apparatus.
When discarding batteries, environmental problems must be considered 
and local rules or laws governing the disposal of these batteries must be 
followed strictly.
Do not expose this apparatus to rain, moisture, dripping or splashing and 
that no objects filled with liquids, such as vases, shall be placed on the 
apparatus.
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GVT0289-001B[B]
0809WMKMDWJMM
 EN
© 2009 Victor Company of Japan, Limited
INSTRUCTIONS
Manufactured under license from Dolby Laboratories. Dolby, Pro Logic, 
and the double-D symbol are trademarks of Dolby Laboratories.
Manufactured under license under U.S. Patent numbers: 5,451,942; 
5,956,674; 5,974,380; 5,978,762; 6,487,535 and other U.S. and 
worldwide patents issued and pending. DTS and DTS Digital Surround 
are registered trademarks and the DTS logos and Symbol are trademarks 
of DTS, Inc. © 1996-2008 DTS, Inc. All Rights Reserved.
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Front
15 cm 
15 cm  15 cm 
10 cm 
CA-THBA1  SP-THBA1 
2 cm  
Thank you for purchasing a JVC product.
Before operation, please read the instructions carefully.
ENGLISH
SAFETY INSTRUCTIONS
“SOME DOS AND DON’TS ON THE SAFE USE OF EQUIPMENT”
This equipment has been designed and manufactured to meet 
international safety standards but, like any electrical equipment, care 
must be taken if you are to obtain the best results and safety is to be 
assured.
★★★★★★★★★★★★★★★★★★★★★★★★★★★
Do read the operating instructions before you attempt to use the 
equipment.
Do ensure that all electrical connections (including the mains plug, 
extension leads and interconnections between pieces of equipment) are 
properly made and in accordance with the manufacturer’s instructions. 
Switch off and withdraw the mains plug when making or changing 
connections.
Do consult your dealer if you are ever in doubt about the installation, 
operation or safety of your equipment.
Do be careful with glass panels or doors on equipment.
★★★★★★★★★★★★★★★★★★★★★★★★★★★
DON’T continue to operate the equipment if you are in any doubt about it 
working normally, or if it is damaged in any way—switch off, withdraw 
the mains plug and consult your dealer.
DON’T remove any fixed cover as this may expose dangerous voltages.
DON’T leave equipment switched on when it is unattended unless it is 
specifically stated that it is designed for unattended operation or has a 
standby mode.
Switch off using the switch on the equipment and make sure that your 
family know how to do this.
Special arrangements may need to be made for infirm or handicapped 
people.
DON’T use equipment such as personal stereos or radios so that you are 
distracted from the requirements of traffic safety. It is illegal to watch 
television whilst driving.
DON’T listen to headphones at high volume as such use can permanently 
damage your hearing.
DON’T obstruct the ventilation of the equipment, for example with 
curtains or soft furnishings.
Overheating will cause damage and shorten the life of the equipment.
DON’T use makeshift stands and NEVER fix legs with wood screws—to 
ensure complete safety always fit the manufacturer’s approved stand or 
legs with the fixings provided according to the instructions.
DON’T allow electrical equipment to be exposed to rain or moisture.
ABOVE ALL
NEVER let anyone, especially children, push anything into holes, slots or 
any other opening in the case.
—this could result in a fatal electrical shock.
NEVER guess or take chances with electrical equipment of any kind—it 
is better to be safe than sorry!
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Information for Users on Disposal of Old Equipment and Batteries
[European Union]
These symbols indicate that the electrical and electronic equipment 
and the battery with this symbol should not be disposed of as general 
household waste at its end-of-life. Instead, the products should be handed 
over to the applicable collection points for the recycling of electrical and 
electronic equipment as well as batteries for proper treatment, recovery 
and recycling in accordance with your national legislation and the 
Directive 2002/96/EC and 2006/66/EC.
By disposing of these products correctly, you will help to conserve natural 
resources and will help to prevent potential negative effects on the 
environment and human health which could otherwise be caused by 
inappropriate waste handling of these products.
For more information about collection points and recycling of these 
products, please contact your local municipal office, your household waste 
disposal service or the shop where you purchased the product.
Penalties may be applicable for incorrect disposal of this waste, in 
accordance with national legislation.
[Business users]
If you wish to dispose of this product, please visit our web page http://
www.jvc.eu/ to obtain information about the take-back of the product.
[Other Countries outside the European Union]
These symbols are only valid in the European Union.
If you wish to dispose of these items, please do so in accordance with 
applicable national legislation or other rules in your country for the 
treatment of old electrical and electronic equipment and batteries.
Dear Customer,
This apparatus is in conformance with the valid European directives and 
standards regarding electromagnetic compatibility and electrical safety.
European representative of Victor Company of Japan, Limited is:
JVC Technical Services Europe GmbH
Postfach 10 05 04
61145 Friedberg
Germany
Products
Notice:
The sign Pb below the symbol 
for batteries indicates that this 
battery contains lead.
Battery
TH-BA1_B.indd   1TH-BA1_B.indd   1 09.9.9   10:31:52 AM09.9.9   10:31:52 AM

12 3 4 5 6 7
FADE
MUTING
ANALOG
VOLUME
SURROUNDCENTERSUBWOOFER
DIGITAL
1
DIGITAL
2
SURROUND
MODE OFF
RM-STHBA1A
DIMMER
DRC
— INPUT —
— SPEAKER LEVEL —
1
2
Do not install the center unit onto a plywood or plasterboard wall; otherwise, it 
will fall and sustain damage.
When installing the center unit on the wall;
Be sure to have them installed on the wall by qualified personnel.
Care must be taken when selecting a location for installation on the wall. 
Injury to personnel or damage to equipment may result if the installed unit 
interfere with daily activities.
AC adaptor should not be hanging/put above of any other items. It is 
acceptable to place the AC adaptor on the flat floor only.
 Connecting external components 
You can connect analog components to the ANALOG terminal and digital 
components to the DIGITAL 1 and DIGITAL 2 terminals.
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 Connecting the power cord
Connect the supplied AC adaptor to the DC IN jack on the center unit. Then 
connect the supplied AC power cord to the AC adaptor, and plug it in a wall 
outlet.
Plug in the power cord of the subwoofer to a wall outlet.
CAUTION
Disconnect the power cords before cleaning or moving the speakers.
 Using the core filter
Attach the provided core filter to the power cord and the external components 
cord, then the core filter reduces interference.
1  Release the stopper of the core filter.
2  Run the cable through the core filter, and wind the cable 
firmly once inside the cutout of the core filter as shown in 
the illustration.
You can wind 2 external components cords together.
3  Close the core filter until it clicks shut.
CAUTION
Do not damage the cord by applying excessive force when winding.
 Setting up the subwoofer
This System is equipped with a wireless subwoofer. When you use it for the first 
time, activate the wireless pairing.
Refer to the supplied information sheet—“Activate wireless pairing.”
NOTE
The wireless pairing is not canceled even after the AC plug has been pulled out.
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Getting started
DO NOT connect the power cord until all other connections have 
been made. 
 Prepare the Remote Control
When you use the remote control for the first time, pull out the insulation 
sheet.
If the range or effectiveness of the remote control decreases, replace the 
battery.
To Replace the Battery in the Remote Control
Insert the battery into the remote control by matching the polarities (+ and –) 
correctly.
1  Pinch the side of the battery case.
2  Pull out the battery case and insert the battery by 
matching the polarities.
NOTE
Store the battery in a place where children cannot reach. If a child accidentally 
swallows the battery, consult a doctor immediately.
To prevent the battery from overheating, cracking, or starting a fire:
 Do not recharge, short, disassemble or heat the battery, or dispose of it in a 
fire.
Do not leave the battery with other metallic materials.
Wrap the battery with tape and insulate when throwing away or saving it.
Do not poke the battery with tweezers or similar tools.
Dispose of the battery in the proper manner, according to federal, state, and 
local regulations.
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Lithium coin battery
(product number: CR2025)
Operations
Turning on/off the power
Press  .
You can also use the power button on the front panel.
NOTE
A small amount of power is consumed even when the power is turned off 
(standby mode). During standby mode, the STANDBY lamp on the front panel 
lights up. Unplug the power cord from the AC outlet to turn the power off 
completely.
You can also turn on the System by pressing one of the input buttons (DIGITAL 
1, DIGITAL 2 or ANALOG).
Selecting the input source
Press one of the input buttons: DIGITAL 1, DIGITAL 2 or 
ANALOG.
D1 (DIGITAL 1), D2 (DIGITAL 2) or AN (ANALOG) appears on the display for 2 
seconds.
You can also use the input button on the front panel.
NOTE
The indicator lamp of the selected input source lights.
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Troubleshooting
Adjusting the volume
Press VOLUME +/– (0 to 40).
You can also use the volume buttons on the front panel.
CAUTION
Set the volume to the minimum level before starting any source. If the volume 
is set to a high level, the sudden blast of sound may damage your hearing and 
blow out the speakers.
Turning off the sound temporarily
Press FADE MUTING.
To restore the sound, press the button again or adjust the volume.
Changing the display brightness
Press DIMMER.
Each time you press the button, the LED brightness changes as follows:
normal \ dim \ off
Making sound clearer (Only for Dolby DIGITAL 
and DTS)
You can enjoy low level recorded sound clearly even at a low volume 
level—Dynamic Range Compression.
Press DRC.
Each time you press the button, the sound is enhanced the effect as follows:
OF(off) \ MD (middle) \ MX (maximum)
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Insulation sheet
 Speaker layout
Install the speakers on a flat and level surface to ensure the best sound quality.
The sound may be affected depending on the location in which you install 
them. To avoid such issues, change the location and orientation of the 
speakers.
Install the speakers leaving an appropriate distance between them.
If you install the speakers near the TV, color distortion may occur. To prevent 
this, turn off the TV’s main power or unplug it before installing the speakers. 
Wait at least 30 minutes before turning on the TV’s main power again. 
If the TV is still affected, move the speakers further away.
Typical installation
Installing on the wall
You can install the center unit on the wall.
CAUTION 
The center unit weighs approximately 3.5 kg. Sufficient care must be taken 
when installing it on the wall to prevent any accidents caused by its falling off.
Use screws which are compatible with the strength and material of the pillar or 
wall to prevent the center unit from falling off.
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Rear of the center unit
RCA pin plug cord 
(not supplied)
Analog 
component
Digital 
components
White
Red
Digital optical cord 
(not supplied)
A:  Minimum 6.5 mm
B:  Maximum 10 mm
C:  Maximum 6 mm
D:  φ 4 mm (screw diameter)
Center unit
Wall
1  (power) button and STANDBY lamp
Turns on/off the System.
STANDBY lamp lights up while the System is turned off.
2  Input button and input source indicator lamps
Selects an input source: “DIGITAL 1,” “DIGITAL 2” or “ANALOG.”
The indicator lamp for the selected input source lights up.
3  Surround button and surround indicator lamps
Selects a surround mode: “SURROUND 1,” “SURROUND 2” or SURROUND 
OFF.
The indicator lamp for the selected surround mode lights. 
The DOLBY PROLOGIC II lamp lights up when:
surround is activated with an ANALOG input source selected.
surround is activated and a DIGITAL input source with 2 channel 
audio format.
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4 Remote sensor
Receives the signal from the remote control.
5  Digital signal format lamps
Shows the digital signal format of the incoming signal when “DIGITAL 1” 
or “DIGITAL 2” is selected as the input source. Each lamp lights when:
– DOLBY DIGITAL: a Dolby Digital signal comes in.
– DTS: a DTS signal comes in.
– PCM: a Linear PCM signal comes in.
6 Display
Shows the volume level.
7 Volume buttons
Adjusts the volume within the range of 0 to 40.
If you have a problem with this System, check this list for a possible solution 
before calling for service.
POWER
Power does not come on.
The power cord is not inserted securely. Plug it in securely.
REMOTE CONTROL
The remote control does not work.
The battery is exhausted. Replace the battery.
Sunlight is shining directly on the remote sensor. Hide the remote sensor 
from direct sunlight.
The path between the remote control and the remote sensor on the front 
panel is blocked.
Point the remote control at the remote sensor on the front panel.
Signals cannot reach the remote sensor. Move closer to the unit.
Pull out the insulation sheet.
SOUND
Sounds are sometimes interrupted.
Radio wave connections may be interrupted. Change the location and 
orientation of the speakers.
No sound from speakers.
The wireless connections have not been activated correctly. Check the 
connection.
The sound has been turned off temporarily. Press FADE MUTING on the 
remote control or adjust the volume by pressing VOLUME +/–.
Radio wave reflections
The System is connected directly by radio waves which are reflected by 
walls, furniture and buildings. If the System cannot receive the waves 
properly, move the System to obtain better reception.
Radio wave reception may also be interrupted by people moving between 
the units.
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 Basic operation
 Buttons and lamps on the front panel
 Adjusting the output level of the 
speakers
You can adjust the output level within the range of –6 dB to +6 dB.
Press SPK LEVEL +/– for the corresponding speaker.
– SUBWOOFER: Adjusts the output level of the subwoofer.
– CENTER: Adjusts the output level of the center speakers.
– SURROUND: Adjusts the output level of the front surround speakers.
 Using the surround mode
You can listen to a more realistic sound than stereo sound using surround.
Available surround modes are as follows:
– SURROUND 1: Suitable for the reproduction of multi-channel sources. S1 
appears on the display when selected.
– SURROUND 2: Suitable for the reproduction of any stereo music sources. 
S2 appears on the display when selected.
The indicator lamp of the selected mode lights.
Press SURROUND MODE 1 or SURROUND MODE 2.
To deactivate, press OFF. OF appears on the display.
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Stopper
Power cord
External 
components 
cords*
Screw
(not supplied)
CAUTION:
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
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