JVC TH-D337B 2.1 Sound Bar Subwoofer Bluetooth Speaker System User Guide
- June 6, 2024
- JVC
Table of Contents
JVC TH-D337B 2.1 Sound Bar Subwoofer Bluetooth Speaker System
Ch Wireless Soundbar with wired subwoofer
TH-D337B
Thank you for purchasing your new JVC Soundbar.
We recommend that you spend some time reading this Quick Start Guide in order
that you fully understand how to connect your Soundbar to your TV.
Use your Soundbar instruction manual and TV instruction manual to
choose the best way to connect your Soundbar and TV together
Unpacking
Remove all packaging from the unit. Retain the packaging. If you dispose of it please do so according to any local regulations.To get the most from this product, you may need to buy an Optical cable.
- Main Unit
- Remote Control
- (battery included)
- Subwoofer
- Wall Bracket × 2
- Screw × 4
- Dowel × 4
- Mains Cable
- Coaxial Cable
- 3.5 mm to 3.5 mm
- Stereo Audio Cable
- Instruction Manual
- Quick Start Guide
Soundbar Sockets Overview
- SUBWOOFER OUT Socket
- COAXIAL Socket
- AC~ Socket
- OPTICAL Socket
- SERVICE ONLY Socket
- AUX Socket
Operating Your Remote Control
Remove the Plastic Strip from the Remote Control
The unit has a pre-installed lithium CR2025 battery. Remove the protective
tab to activate the remote control battery.
Battery Replacement for the Remote Control
-
Gently push the tab of the battery tray in and slide it free from the remote control.
-
Replace with a new battery
-
Slide the battery tray back into the remote control.
Connections
Ensure the unit is disconnected from the mains socket before connecting it to other devices.
Connecting to the TV
Method 1: OPTICAL / COAXIAL Connection
Use an optical cable (not included) / coaxial cable (included) to connect the
soundbar’s OPTICAL / COAXIAL socket to the OPTICAL OUT / COAXIAL OUT
socket of the external device. The simplest option is to connect your soundbar
directly to your TV. If you connect the soundbar to another external device
(e.g. Blu-Ray player), you will hear the sound from that device through the
soundbar. After the connection is complete,
1. Press on the unit or remote control to switch on the unit.
2. Press SOURCE repeatedly to select Optical or Coaxial mode.
The unit may not be able to decode all digital audio formats from the input source. In this case, the Optical / Coaxial indicator will flash quickly, and the unit will prompt “Unsupported sound format, please refer to the Instruction Book”. This is NOT a defect. Ensure that the audio setting of the input source (e.g. TV, game console, DVD player, etc.) is set to PCM with optical / Coaxial input.
• DO NOT connect the soundbar with the
TV through its RCA sockets or headphone
socket.
• Before connecting the optical cable, remove the protective cap of the
OPTICAL socket.
Connecting an External Audio Device
Use a 3.5mm to 3.5mm stereo audio cable (included) to connect the soundbar’s
AUX socket to the headphone socket of the external devices.
After the connection is complete,
- . Press on the unit or remote control to switch on the unit.
- Press SOURCE on the unit or remote control repeatedly to select AUX IN mode to play audio from your input device.
- Ensure the colours on the cable plugs match with the colours on the input and output sockets.
- DO NOT connect the soundbar and TV by usingthe AUX socket
Connecting the Subwoofer
Use the Subwoofer cable to connect the Subwoofer to the SUBWOOFER OUT socket of the main unit.
- For optimal sound, always use the supplied subwoofer.
- Make sure that the Subwoofer cable is connected firmly with the main unit and subwoofer. If there is no connection between the main unit and the subwoofer, the subwoofer indicator will flash.
Connecting to the Mains Supply
- The mains cables are designed for this JVC soundbar only. DO NOT use the mains cable for other purposes. Connecting the unit to any other power source may damage the unit.
- Ensure all audio connections of the unit are connected before connecting to the mains power socket.
- Make sure the mains plug is firmly inserted into the mains socket.
- To switch the unit off completely, remove the mains plug from the mains socket.
- Please turn the unit off completely to save energy when not in use.
Soundbar
Unwind the mains cable to its full length. Connect the end of the mains cable to the AC~ socket at the rear of the soundbar then connect the mains plug to the mains socket.
EQ and Bass/Treble Level Settings
Select Equaliser (EQ) Effect
Press the EQ button on the unit or the CUSTOM/MOVIE/MUSIC button on
the remote control to select the preset equaliser effects.
- When CUSTOM (Default) is selected, the COAXIAL indicator will flash (Orange) once.
- When MOVIE EQ is selected, the OPTICAL indicator will flash (White) once.
- When MUSIC EQ is selected, the Bluetooth indicator will flash (Blue) once۔
- While the unit is in COAXIAL , OPTICAL , or AUDIO IN mode, it will automatically switch into MOVIE EQ effect.
- While the unit is in Bluetooth mode, it will automatically switch into MUSIC EQ effect.
Adjusting the Bass/Treble Level in CUSTOM EQ mode
- Make sure that the EQ is set to CUSTOM mode.
- Press BASS/TREBLE on the remote control. The AUX IN , Bluetooth, OPTICAL and COAXIAL indicators will flash once.
- Press VOL+/VOL– to adjust the bass/treble level.
- After about 5 seconds, the AUX IN , Bluetooth, OPTICAL and COAXIAL indicators will flash once again to indicate that the unit has exited BASS/TREBLE setup.
- You may now press VOL+/VOL– to adjust volume.
- While adjusting the bass/treble level, the status indicator flashes quickly.
- While the BASS/TREBLE reaches its maximum or minimum level, the status will flash once if you press VOL+/VOL– again.
The table below also shows the EQ mode supporting bass/treble adjustment.
| EQ Mode | Adjusting Bass Level? | Adjusting Treble Level? |
|---|---|---|
| Custom | 3 | 3 |
| Movie | N/A | N/A |
| Music | N/A | N/A |
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Well done , your new soundbar is now ready to use. You will find that there are many exciting features available. To get to know all these features, please take some time to read the instruction manual provided with your soundbar.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>