Brand: JVC
Category: Audio System
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for TH-BY370A
Uploaded: Nov. 21, 2025, 6:31 p.m.
Warranty Information
Refer to the product packaging or manufacturer for warranty information.
Soundbar Operation
Power On/Standby: Use the 'STANDBY' button on the soundbar or the 'POWER' button on the remote to switch the unit on. The indicator light turns blue.
Bluetooth Mode: Press 'MODE' until Bluetooth is selected. On your device, choose 'TH-BY370A' for pairing. Play music using the 'PREV' and 'NEXT' buttons.
USB Mode: Connect a USB device and press 'MODE' until 'USB' is selected. Play music. Note: Do not exceed 500mA current. Only MP3 formats are supported, FAT16/FAT32/EXFAT format, max 32G.
Optical/Coaxial/AUX Mode: Connect your device and press 'MODE' until the desired mode (OPT, COA, AUX) is selected. Play music.
FM Radio: Press 'MODE' until 'FM' is selected. Use 'FM SCAN' for auto-search or 'TUNING +/-' for manual tuning.
Troubleshooting and error codes
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not plugged in. | Ensure the power cord is securely plugged into the wall outlet and the soundbar. |
| No sound | Volume is set to minimum or muted. | Increase the volume or press the 'MUTE' button to unmute. |
| No sound | Incorrect input source selected. | Select the correct input source using the 'MODE' button or remote. |
| No sound | Audio cable is not connected properly. | Ensure all audio cables are securely connected to both the soundbar and the source device. |
| Bluetooth connection failed | Bluetooth is not enabled on the source device. | Ensure Bluetooth is enabled on your source device and it is in pairing mode. |
| Bluetooth connection failed | The soundbar is not in Bluetooth mode. | Press the 'MODE' button repeatedly until Bluetooth mode is selected. |
| Remote control not working | Batteries are depleted or inserted incorrectly. | Replace the batteries, ensuring correct polarity. |