Introdución
This user manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your ZEBRONICS ZEB-BT6991RUCFO 5.1 Multimedia Speakers. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
The ZEB-BT6991 RUCFO is a 5.1 multimedia speaker system designed to deliver high-definition digital surround sound. It offers versatile connectivity options including Wireless Bluetooth, USB, SD card, and AC-3 input, along with optical and coaxial inputs for enhanced audio experiences. The system also features a built-in FM Radio and comes with a remote control for convenient operation.
Contido do paquete
Ao desembalar, comproba que se inclúen todos os seguintes elementos:
- Subwoofer Unit: 1
- Satellite Speakers: 5
- Control remoto: 1
- Manual de usuario: 1

Figure 1: Complete ZEB-BT6991RUCFO 5.1 Multimedia Speaker System components.
Guía de configuración
1. Colocación de altofalantes
For optimal surround sound experience, position the speakers as follows:
- Subwoofers: Place on the floor, preferably in a corner or near a wall for enhanced bass.
- Relator do centro: Position directly above or below your display (TV/monitor).
- Altofalantes frontais esquerdo/dereito: Place equidistant from your listening position, to the left and right of your display.
- Rear Left/Right Speakers: Position behind your listening position, to the left and right.
2. Conectando os altofalantes
Connect the satellite speakers to the corresponding output ports on the rear of the subwoofer unit. Ensure correct polarity (red to red, black to black) for each speaker wire.
3. Conexión de alimentación
Connect the power cable from the subwoofer to a standard AC power outlet.
4. Conexión de entrada de audio
The ZEB-BT6991 RUCFO supports multiple audio input methods:
- Entrada óptica: Use an optical audio cable to connect to devices with an optical output (e.g., TV, gaming console).
- Entrada coaxial: Use a coaxial audio cable to connect to devices with a coaxial output.
- Entrada AUX: Use a 3.5mm to RCA audio cable to connect to devices with a headphone jack or RCA output.
- Tarxeta USB/SD: Insert a USB drive or SD card into the respective slots on the front panel.
- Bluetooth: Refer to the "Operating Instructions" section for Bluetooth pairing.

Figure 2: Optical and Coaxial Input Ports on the Subwoofer.
Instrucións de funcionamento
Controis do panel frontal

Figure 3: Subwoofer Front Panel Controls and Ports.
- Control de volume: Xira para axustar o nivel de volume xeral.
- Botón de entrada: Press to cycle through input modes (BT, USB, SD, AUX, Optical, Coaxial, FM).
- Botón anterior: Short press for previous track (USB/SD/BT), long press for previous FM station.
- Botón Reproducir/Pausa: Play/pause audio (USB/SD/BT), auto-scan FM stations (FM mode).
- Seguinte botón: Short press for next track (USB/SD/BT), long press for next FM station.
- Porto USB: For USB flash drives (up to 32GB).
- Ranura para tarxetas SD: For SD memory cards (up to 32GB).
Funcións de control remoto
The included remote control provides full functionality for the speaker system. Ensure batteries are inserted correctly.
- Potencia: Turn the system On/Off.
- Input Mode Selection: Dedicated buttons for BT, USB, SD, AUX, Optical, Coaxial, FM.
- Volume +/-: Axustar o volume mestre.
- Silenciar: Activar/silenciar o son.
- Bass/Treble +/-: Adjust bass and treble levels.
- Volume da canle: Individual volume control for Subwoofer, Center, Front, Rear speakers.
- Controis de reprodución: Reproducir/Pausa, Anterior, Seguinte.
- FM Scan: Auto-scan and save FM stations.
Emparejamento Bluetooth
- Acende o sistema de altofalantes.
- Press the "Input" button on the front panel or the "BT" button on the remote control to select Bluetooth mode. The display will show "BT".
- Enable Bluetooth on your mobile device or computer and search for available devices.
- Select "ZEB-BT6991 RUCFO" from the list of devices.
- Once paired, the system will indicate successful connection, and you can now play audio wirelessly.
Funcionamento da radio FM
- Press the "Input" button or "FM" button on the remote to select FM mode.
- Long press the "Play/Pause" button on the front panel or remote to initiate auto-scan. The system will automatically scan and save available FM stations.
- Use the "Previous" and "Next" buttons to navigate through saved stations.
Mantemento e coidados
- Limpeza: Use a soft, dry cloth to clean the speaker surfaces. Do not use liquid cleaners or abrasive materials.
- Ventilación: Ensure the subwoofer and satellite speakers have adequate ventilation. Do not block any vents.
- Ambiente: Keep the speakers away from direct sunlight, heat sources, excessive dust, and moisture.
- Apagado: Always turn off the speaker system and unplug it from the power outlet when not in use for extended periods or during electrical storms.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Sen poder | Cable de alimentación non conectado; Toma de corrente non activa. | Asegúrate de que o cable de alimentación estea conectado correctamente. Comproba a toma de corrente con outro dispositivo. |
| Sen son | Incorrect input mode selected; Volume too low; Cables not connected properly; Mute function active. | Select the correct input mode. Increase volume. Check all audio cable connections. Deactivate mute. |
| Bluetooth non se sincroniza | Speaker not in BT mode; Device too far; Bluetooth disabled on source device. | Ensure speaker is in BT mode. Move device closer. Enable Bluetooth on your source device. |
| Non se reproduce o USB/SD | Non é compatible file format; USB/SD card corrupted or empty; Max size exceeded. | Garantir files are MP3 format. Check USB/SD card for content. Max supported size is 32GB. |
| O control remoto non funciona | Batteries depleted or incorrectly inserted; Obstruction between remote and sensor. | Substitúa as pilas. Comprobe a polaridade correcta. Retire calquera obstrución. |
Especificacións
| Característica | Detalle |
|---|---|
| Modelo | ZEB-BT6991 RUCFO |
| Tipo de altofalante | 5.1 Multimedia Speaker System (Satellite, Subwoofer, Surround Sound) |
| Potencia de saída (RMS) | Subwoofer: 35 Watts, Satellite: 7 Watts x 5, Total: 70 Watts |
| Impedancia | Subwoofer: 4Ω, Satellite: 4Ω |
| Resposta en frecuencia | 40 Hz - 20 kHz |
| Opcións de conectividade | Wireless BT, USB, SD, AC-3, Optical, Coaxial, AUX |
| Soportado File Formatos (USB/SD) | MP3 |
| Max. Supported USB/SD Memory Size | 32 GB |
| Características incorporadas | FM Radio, Remote Control |
| Cor | Negro |
| Peso do elemento | 4.87 kg |
| Dimensións do produto (LxWxH) | 32.5 x 39 x 29.7 cm |
| Subwoofer Drive Size | 12.7cm (5") x 1 |
| Fonte de enerxía | AC |

Figure 4: Product Dimensions for Subwoofer and Satellite Speakers.
Garantía e Soporte
Your ZEBRONICS ZEB-BT6991RUCFO 5.1 Multimedia Speaker system comes with a 1 Year carry-in warranty to the service center from the date of purchase.
For any technical assistance, service requests, or warranty claims, please contact ZEBRONICS customer care:
- Número de atención ao cliente: 9360942527
- Please have your product model number (ZEB-BT6991 RUCFO) and purchase details ready when contacting support.





