Introducció
This manual provides essential information for the setup, operation, and maintenance of your LG SH7B 4.1 Channel 360W Sound Bar with Wireless Subwoofer. Please read these instructions carefully to ensure optimal performance and longevity of your device. The LG SH7B sound bar features Google Cast built-in, Bluetooth streaming, Home Cinema Mode, Adaptive Sound Control, and TV remote compatibility. It is designed to complement TVs 49 inches and larger.

Image: The LG SH7B Sound Bar and its accompanying wireless subwoofer, showcasinl'elegant disseny negre.
Què hi ha a la caixa
- Sound Bar Unit
- Subwoofer sense fil
- Cables d'alimentació
- Control remot
- Piles (2 AA)
Configuració
Connecting the Wireless Subwoofer and Rear Speakers
Follow these steps to connect your wireless subwoofer and any optional rear speakers to the sound bar. The system is designed for automatic pairing, but manual pairing is also possible if needed.
Video: This official LG Electronics video demonstrates how to connect your wireless subwoofer and rear speakers to the sound bar, covering both automatic and manual pairing methods.
- Connexió d'alimentació: Plug the power cable into the wireless subwoofer and then into an electrical outlet. Repeat this step for any wireless rear speakers.
- Sound Bar Power: Connect the sound bar's power cable to an electrical outlet.
- Emparellament automàtic: The subwoofer and speakers should automatically pair with the sound bar. Observe the LED indicators on the back of the subwoofer and speakers:
- Verd intermitent: Indicates that the connection process is in progress.
- Verd sòlid: Confirms a successful connection.
- Vermell: Suggests a bad connection or standby mode.
- Apagat: Means the power cable is not connected.
- Emparellament manual (si cal): If the LED on the subwoofer or speakers shows a red light, a manual connection is required.
- Turn off the sound bar using its power button.
- Premeu el botó Maridatge button on the back of the subwoofer (or speakers) until its LED blinks green.
- Turn the sound bar back on. A solid green light on the subwoofer/speakers confirms successful pairing.
Col·locació òptima
For the best sound quality and to prevent wireless interference, consider the following placement guidelines:
- Place the sound bar close to the wireless subwoofer.
- Avoid placing any obstacles directly between the sound bar and the subwoofer.
- Keep any rear speakers at least 12 inches (30 cm) away from the television.
- Ensure all speakers are at least 40 inches (3.3 ft) away from other devices that emit electromagnetic waves (e.g., Wi-Fi routers, microwaves).
Funcionament de la barra de so
Encès/Apagat
Premeu el botó Poder botó de la barra de so o del comandament a distància per encendre o apagar la unitat.
Selecció d'entrada
The LG SH7B Sound Bar supports multiple input sources. Use the Funció button on the sound bar or the remote control to cycle through available inputs:
- Entrada HDMI: For connecting external devices via HDMI.
- SORTIDA HDMI (TV eARC/ARC): For connecting to your TV's HDMI ARC/eARC port.
- TPTICA A: For connecting to your TV or other devices via an optical cable.
- Bluetooth: Per a la transmissió d'àudio sense fil des de dispositius compatibles.
- Auxiliar: For connecting devices via a 3.5mm auxiliary cable.
Control de volum
Ajusteu el volum amb el botó Puja el volum (+) i Baixar el volum (-) buttons on the sound bar or the remote control. If connected to a compatible LG TV, the TV remote may also control the sound bar volume.
Emparellament Bluetooth
Per vincular un dispositiu Bluetooth nou:
- Select the Bluetooth input on the sound bar.
- Al dispositiu mòbil, activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "LG SH7B" from the list of devices to connect.
- Once connected, the sound bar will indicate successful pairing, and you can stream audio wirelessly.
Manteniment
Neteja
Per mantenir l'aspecte i el rendiment de la barra de so:
- Netegeu les superfícies exteriors amb un drap suau i sec.
- Do not use liquid cleaners, abrasive cleaners, or chemical sprays, as these can damage the finish or internal components.
- Assegureu-vos que el dispositiu estigui desconnectat abans de netejar-lo.
Emmagatzematge
If storing the sound bar for an extended period, ensure it is powered off, unplugged, and stored in a cool, dry place away from direct sunlight and extreme temperatures.
Resolució de problemes
If you encounter issues with your LG SH7B Sound Bar, refer to the following common troubleshooting tips:
- Sense energia: Ensure all power cables are securely plugged into the sound bar, subwoofer, and electrical outlets. Check if the power outlet is functional.
- Sense so:
- Verifiqueu que s'ha seleccionat la font d'entrada correcta a la barra de so.
- Check the volume level on both the sound bar and the connected device (e.g., TV, smartphone).
- Ensure all audio cables (HDMI, Optical, Auxiliary) are securely connected.
- If using Bluetooth, confirm the device is properly paired and within range.
- Wireless Connection Issues (Subwoofer/Speakers):
- Refer to the "Connecting the Wireless Subwoofer and Rear Speakers" section for detailed pairing instructions, including manual pairing.
- Ensure there are no significant obstacles or other wireless devices causing interference between the sound bar and the wireless components.
- Maintain the recommended distance of at least 40 inches from other electromagnetic devices.
- So distorsionat:
- Baixa el volum per veure si la distorsió disminueix.
- Check audio cable connections for any damage or loose fittings.
- Test with a different audio source or input to isolate the problem.
If these steps do not resolve the issue, please contact LG customer support for further assistance.
Especificacions
| Característica | Detall |
|---|---|
| Nom del model | SH7B |
| Marca | LG |
| Tipus d'altaveu | Barra de so |
| Configuració del canal de so envoltant | 4.1 |
| Potència de sortida màxima dels altaveus | 360 watts |
| Tecnologia de connectivitat | Bluetooth |
| Tecnologia de comunicació sense fils | Bluetooth |
| Tecnologia de connectivitat del subwoofer | Sense fil |
| Interval Bluetooth | 10 metres |
| Dimensions del producte | 41.7 "P x 3.4" W x 2.1" H |
| Pes de l'article | 22.2 lliures |
| Color | Negre |
| Material | Metall, plàstic |
| Font d'alimentació | Elèctric amb cable |
| Mètode de control | Remot |
| UPC | 719192604902 |
Garantia i Suport
Your LG SH7B Sound Bar is covered by a limited warranty. For detailed warranty information, product registration, and technical support, please visit the official LG Electronics support weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.
For additional resources, including manuals and videos, you can visit the LG support link: https://www.lg.com/us/support