JVC TH-BA3 (01) PDF DOCUMENT

To ensure safe operation of your JVC TH-BA3, please adhere to the following precautions:

• Read and keep all instructions.

• Heed all warnings on the product and in the instruction manual.

• Follow all instructions.

• Do not use this apparatus near water.

• Clean only with a dry cloth.

• Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

• Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

• Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

• Only use attachments/accessories specified by the manufacturer.

• Unplug this apparatus during lightning storms or when unused for long periods of time.

• Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way.

• To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.

• To prevent electric shock, match the wide blade of the plug to the wide slot, and fully insert.

Yes, for the JVC TH-BA3 center unit (SP-THBA3) and surround speakers (SP-THBA3S), please observe the following cautions to reduce the risk of electrical shock, fire, etc.:

• Do not remove screws, covers, or the cabinet.

• Do not expose the apparatus to rain or moisture.

• Do not obstruct the ventilation openings with any items, such as newspapers, tablecloths, curtains, etc.

• Do not place any naked flame sources, such as lighted candles, on the apparatus.

• When disposing of used batteries, please consider the environmental problems and follow local rules and laws strictly.

• Do not install this equipment in a confined space such as a bookcase or similar unit.

• The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus.

The U/I (ON/STANDBY) button on the JVC TH-BA3 does not completely shut off the main power from the AC outlet. It places the unit in standby mode, and the STANDBY lamp will remain lit.

• The power supply to the subwoofer is linked to the center unit. When the center unit is in standby mode, the subwoofer power supply remains on.

• The power supply to the wireless receiver unit is linked to the center unit. When the center unit is in standby mode, the wireless receiver power supply remains on.

To completely shut off the power, you must disconnect the AC power cord from the AC outlet.

Installation of the System

• Install the System in a cool, dry, and clean place, away from windows, heat sources, and sources of excessive vibration, dust, moisture, and cold. Leave sufficient distance between the System and the TV.

Power cord

• Handle the power cord carefully. Do not damage the cord. A damaged cord can cause an electric shock or fire.

• Connect the power cord to the AC wall outlet after all other connections are complete.

• Do not handle the power cord with wet hands.

• Always pull the plug, not the cord, when disconnecting the power cord.

To prevent malfunctions of the System

• Do not insert any metallic objects or liquids into the System.

Care

• The System should be wiped off with a soft cloth. If the System is heavily soiled, wipe it off with a cloth soaked in water-diluted neutral detergent and wrung out well, and then wipe with a dry cloth.

• Since the System may deteriorate in quality, become damaged or get its paint to peel off, be careful about the following:

– DO NOT wipe it forcefully.

– DO NOT wipe it with thinners, benzine or other organic solvents including antiseptic spray.

– DO NOT apply any volatile substances such as insecticides to it.

– DO NOT allow any rubber or plastic to be in contact with it for a long time.

• Do not place anything on top of the System. Doing so may cause the System to malfunction from the heat it gives off.

• If water gets inside the System, unplug the power cord from the wall outlet, and contact your dealer. Using the System in this condition may cause a fire or electrical shock.

Prepare the Remote Control for First-Time Use:

When you use the remote control for the first time, pull out the insulation sheet.

To Replace the Battery in the Remote Control:

If the range or effectiveness of the remote control decreases, replace the battery (Lithium coin battery, product number: CR2025).

1. Pinch the side of the battery case.

2. Pull out the battery case and insert the new battery by matching the polarities (+ and -) correctly.

Battery Precautions:

• 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, 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.

• CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.

• 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.

• Install the speakers leaving an appropriate distance between them.

• To obtain the best possible sound, install all speakers except the subwoofer at the same distance from the listening position. If this is not possible, you can adjust the speaker distance using the remote control.

• If you install the speakers near a 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.

You can install the center unit and surround speakers on a wall.

Screw Requirements (not supplied):

• A: Minimum 6.5 mm

• B: Maximum 10 mm

• C: Maximum 6 mm

• D: 4 mm (screw diameter)

CAUTION:

• The center unit weighs approximately 3.5 kg (7.8 lbs) and the surround speakers weigh approximately 0.6 kg (1.3 lbs) each. Sufficient care must be taken when installing them on the wall to prevent them from falling.

• Use screws which are compatible with the strength and material of the pillar or wall.

• Do not install on a plywood or plasterboard wall; otherwise, they may fall and sustain damage.

• 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, as injury or damage may result if the units interfere with daily activities.

• The AC adaptor should not be hanging or placed above any other items. It is acceptable to place the AC adaptor on the flat floor only.

• Recommended mounting surface is wooden studs. If mounting on any other surface, use suitable commercially available hardware.

Attach the provided core filter to the power cord and external component cords to reduce interference. The filter should be placed about 5 cm from the plug or connector.

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.

3. Close the core filter until it clicks shut.

You can wind two external component cords or two surround speaker cords together inside one filter. Do not damage the cord by applying excessive force when winding.

Important: DO NOT connect the power cord until all other connections have been made.

Connecting External Components:

You can connect analog components to the ANALOG terminal (using an RCA pin plug cord, not supplied) and digital components to the DIGITAL 1 and DIGITAL 2 terminals (using a digital optical cord, not supplied) on the rear of the center unit.

Connecting the Power Cord:

1. Connect the supplied AC adaptor to the DC IN jacks on the center unit and the wireless receiver unit.

2. Connect the supplied AC power cord to the AC adaptor, and then plug it into a wall outlet.

3. Plug the power cord of the subwoofer into a wall outlet.

4. Disconnect the power cords before cleaning or moving the speakers.

The JVC TH-BA3 is equipped with a wireless subwoofer and receiver unit. When you use them for the first time, you must activate the wireless pairing. Please refer to the supplied information sheet titled “Activate wireless pairing” for instructions. The wireless pairing is not canceled even after the AC plug has been pulled out.

1. ϟ/I (power) button and STANDBY lamp: Turns the System on/off. The STANDBY lamp lights up when the System is turned off (in standby mode).

2. Input button and input source indicator lamps: Selects an input source: “DIGITAL 1,” “DIGITAL 2,” or “ANALOG.” The corresponding indicator lamp lights up.

3. Surround button and surround indicator lamps: Selects a surround mode: “SURROUND 1,” “SURROUND 2,” or SURROUND OFF. The corresponding surround mode indicator lamp lights. The DOLBY PROLOGIC II lamp also lights up when surround is activated with an ANALOG source or a 2-channel DIGITAL source.

4. Remote sensor: Receives the signal from the remote control.

5. Digital signal format lamps: Shows the incoming digital signal format (DOLBY DIGITAL, DTS, or PCM) when a digital input is selected.

6. Display: Shows the volume level, speaker name, and output level of each speaker.

7. Volume buttons: Adjusts the volume within the range of 0 to 40.

Turning on/off the power:

Press the ϟ/I button on the remote or the front panel. You can also turn the System on by pressing an input button (DIGITAL 1, DIGITAL 2, or ANALOG).

Selecting the input source:

Press one of the input buttons on the remote: DIGITAL 1, DIGITAL 2, or ANALOG. D1, D2, or AN will appear on the display. You can also use the input button on the front panel.

Adjusting the volume:

Press VOLUME +/- on the remote or front panel to adjust from 0 to 40. CAUTION: Set volume to minimum before starting a source to avoid a sudden blast of sound.

Turning off the sound temporarily (Muting):

Press FADE MUTING on the remote. To restore sound, press the button again or adjust the volume.

Changing the display brightness:

Press DIMMER on the remote. Each press changes the brightness as follows: normal -> dim -> off.

You can use Dynamic Range Compression (DRC) to enjoy low-level recorded sound clearly, even at a low volume. This feature is only for Dolby Digital and DTS sources.

Press the DRC button on the remote. Each press cycles through the effect levels as follows:

• OF (off)

• MD (middle)

• MX (maximum)

You can adjust the output level for each speaker from -6 dB to +6 dB.

1. Press SPK LEVEL ch repeatedly on the remote to select the target speaker. The speaker selection cycles as follows: CT (Center) → FL (Front left) → FR (Front right) → SL (Surround left) → SR (Surround right) → SW (Subwoofer) → Back to the beginning.

2. Press SPK LEVEL +/- to adjust the output level while the selected speaker is displayed.

You can listen to a more realistic sound using the surround modes.

• SURROUND 1 (S1): Suitable for the reproduction of multi-channel sources.

• SURROUND 2 (S2): Suitable for the reproduction of any stereo music sources.

Press the SURROUND MODE button on the remote repeatedly to select the desired mode. The indicator lamp for the selected mode will light up. To deactivate surround sound, press the OFF button on the remote. “OF” will appear on the display.

By adjusting the speaker distance, you can enjoy optimum surround sound even if your speakers are not placed at an equal distance from your listening position.

1. Press DISTANCE ch repeatedly on the remote to select the desired speaker group. The selection cycles as follows: FT (Front speaker) → SL (Surround left) → SR (Surround right) → SW (Subwoofer) → Back to the beginning.

2. Press DISTANCE +/- to adjust the distance from the listening position to the selected speaker. You can adjust the distance from 0.3 m to 9.0 m in increments of 0.3 m.

Press TEST TONE on the remote to monitor the test tone. The test tone will come out of the speakers in the following sequence:

FL (Front left) → CT (Center) → FR (Front right) → SR (Surround right) → SL (Surround left) → Back to the beginning.

Note: No test tone comes out of the subwoofer.

While monitoring the test tone, you can press SPK LEVEL +/- to adjust the output level of each speaker. To stop the test tone, press TEST TONE again.

If the power does not come on, check that the power cord is inserted securely into the wall outlet.

If the remote control does not work, please check the following possible causes:

• The battery may be exhausted. Replace the battery.

• Sunlight may be 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 may be blocked.

• Point the remote control directly at the remote sensor on the front panel.

• The remote may be too far from the unit. Move closer to the unit.

• For first-time use, ensure the insulation sheet has been pulled out of the battery compartment.

Sounds are sometimes interrupted:

• Radio wave connections may be interrupted. Change the location and orientation of the speakers.

• The System is connected 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.

No sound from speakers:

• The wireless connections may not have been activated correctly. Check the connection.

• The sound may have been turned off temporarily. Press FADE MUTING on the remote control or adjust the volume by pressing VOLUME +/-.

Center Section (SP-THBA3)

Power Output	Front: 30 W + 30 W (at 4 Ω) and Center: 30 W (at 4 Ω) at 1 kHz with 10% total harmonic distortion
Audio Section	Digital Input: Digital Audio (Optical) x2; Analog Input: RCA pin x1 (L/R)
Digital Audio	Sampling Frequency: 32 kHz, 44.1 kHz, 48 kHz
Speaker section	Full Range Bass-Reflex Type; Magnetically Shielded Type
Speaker unit	(3 1/4″ x 1 5/8″) x 4
Impedance	4 Ω
Sound Pressure Level	82 dB/W·m
Frequency Range	Center speakers: 82 Hz to 22 kHz
General	Power Source: DC 17 V (AC Adaptor); Power Consumption: 30 W (during operation), 0.5 W (during standby mode)
Dimensions (W x H x D)	1000 mm x 110 mm x 90 mm (39 3/8″ x 4 3/8″ x 3 9/16″)
Mass	3.5 kg (7.8 lbs)

Powered Subwoofer (SP-DWF10B)

Output power	100 W (at 3 Ω, 40 Hz, with 10% total harmonic distortion)
Type	Bass-Reflex Type
Speaker unit	6 5/16″ (16 cm) Cone x 1
Impedance	3 Ω
Frequency Range	32 Hz to 100 Hz
Power Requirements	AC 120 V~, 60 Hz
Power Consumption	30 W (during operation), 0.5 W (during standby mode)

Wireless receiver unit (RX-THBA3)

Power Output	Surround: 30 W + 30 W (at 4 Ω) at 1 kHz with 10% total harmonic distortion
Power Source	DC 17 V (AC Adaptor)
Power Consumption	16 W (during operation), 0.5 W (during standby mode)
Dimensions (W x H x D)	60 mm x 170 mm x 170 mm (2 3/8″ x 6 3/4″ x 6 3/4″)
Mass	0.5 kg (1.2 lbs)

Surround speaker (SP-THBA3S)

Type	Full Range Bass-Reflex Type
Speaker unit	(3 1/4″ x 1 5/8″) x 1
Impedance	4 Ω
Sound Pressure Level	82 dB/W·m
Frequency Range	82 Hz to 22 kHz
Dimensions (W x H x D)	105 mm x 118 mm x 98 mm (4 3/16″ x 4 11/16″ x 3 7/8″)
Mass	0.6 kg (1.3 lbs)
* Corresponding to L-PCM, Dolby Digital and DTS sampling frequency (32 kHz, 44.1 kHz, 48 kHz)