1. Introdución
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Focal 100IWSUB8 High Power Passive Bass-Reflex Subwoofer and its accompanying 100 IWSUB8 Amplifier. Please read this manual thoroughly before attempting to install or operate the system to ensure proper function and safety.
2. Instrucións de seguridade
Observe the following safety precautions to prevent damage to the equipment or personal injury:
- Fonte de alimentación: Asegurar o amplifier is connected to a power outlet with the correct voltage (100-120V~60Hz or 220-230V~50Hz) as specified on the unit.
- Ventilación: Non bloquee as aberturas de ventilación. Asegúrese de que o fluxo de aire arredor do amplifier para evitar o sobrequecemento.
- Humidade: Do not expose the unit to water, rain, or excessive humidity.
- Colocación: Install the subwoofer and amplifier in a stable location, away from direct sunlight, heat sources, and strong vibrations.
- Servizo: Non intente realizar o mantemento da unidade vostede mesmo. Encargue calquera mantemento a persoal cualificado.
- Cableado: Ensure all wiring connections are secure and correct before powering on the system.
3. Contido do paquete
Verifica que todos os compoñentes estean presentes no paquete:
- Focal 100IWSUB8 Passive Bass-Reflex Subwoofer
- Focal 100 IWSUB8 Ampmáis vivo
- Baixo profesionalfile magnetic grille
- Cable de alimentación IEC desmontable
- Hardware de montaxe (se procede)
4. Configuración e instalación
4.1 Subwoofer Installation
The Focal 100IWSUB8 is designed for in-wall installation, fitting within standard 16-inch on-center (OC) joists. Its shallow depth (3 3/8 inches or 86mm) allows for discreet integration.
- Selección de localización: Choose a suitable in-wall location, ensuring there are no obstructions (electrical wires, plumbing) behind the drywall. The subwoofer requires a cut-out dimension of 13 7/8 x 5 13/16 inches (352 x 1,300mm).
- Preparar a apertura: Carefully cut the opening in the wall according to the specified dimensions.
- Cableado: Pase o cable do altofalante desde o amplifier location to the subwoofer opening. Ensure proper polarity.
- Montaxe: Insert the subwoofer into the opening. Secure it using the provided mounting hardware. The subwoofer features an 8-inch Polyglass speaker driver and a front vent designed for no-noise operation.
- Fixación da grella: Once the subwoofer is securely installed, attach the low-profile magnetic grille. The grille is paint-ready, allowing it to blend seamlessly with your wall color.



4.2 AmpConexión máis viva
The Focal 100 IWSUB8 Amplifier is designed to power the 100IWSUB8 subwoofer. It can drive up to two 100IWSUB8 subwoofers connected in parallel.
- Colocación: Coloca o amplifier in a well-ventilated area, preferably in an equipment rack or on a stable surface.
- Conexión do altofalante: Connect the speaker wire(s) from the subwoofer(s) to the 'SPEAKER OUTPUT' terminals on the rear of the amplifier. Ensure correct polarity (+ to + and - to -). The amplifier supports a minimum load of 4 ohms.
- Entrada de audio: Connect your audio source (e.g., AV receiver's LFE output, or Line In L/R) to the 'INPUT' section on the amppanel traseiro do lifiador.
- Conexión de alimentación: Connect the detachable IEC power cord to the ampun adaptador e despois a unha toma de corrente axeitada.


5. Instrucións de funcionamento
5.1 AmpControis de lifier
The front panel of the 100 IWSUB8 Amplifier features several controls for fine-tuning the subwoofer's performance:
- Crossover: Adjusts the upper frequency limit of the subwoofer. This should be set to blend smoothly with your main speakers. The range is typically 40Hz to 160Hz.
- Fase: Allows adjustment of the subwoofer's phase (0° or 180°) to ensure it is in phase with your main speakers, preventing cancellation at the crossover frequency.
- Volume: Controls the output level of the subwoofer. Adjust this to achieve a balanced sound with your main speakers.
- Auto/On/Off: O amplifier features an auto-sensing power mode. In 'Auto' mode, the amplifier will turn on when an audio signal is detected and enter standby after a period of inactivity. 'On' keeps the amplifier continuously active, and 'Off' powers it down.
- Indicador de estado: An LED light indicates the operational status of the amplifier (e.g., power on, standby, protection mode).
5.2 Conexións de entrada e saída
The rear panel provides the following connections:
- Entrada LFE: For connecting to the Low-Frequency Effects output of an AV receiver.
- Line In L/R: For connecting to stereo line-level outputs from an audio source.
- Line Out L/R: Provides a pass-through for the input signal to connect to other audio components.
- Subwoofer Power Output (Speaker Terminal): Connects directly to the passive 100IWSUB8 subwoofer(s).
6. Mantemento
To ensure the longevity and optimal performance of your Focal subwoofer and amplifer, siga estas pautas de mantemento:
- Limpeza: Use un pano suave e seco para limpar as superficies do amplifier and subwoofer grille. Avoid using abrasive cleaners, solvents, or chemical sprays.
- Po: Limpar o po regularmente amplifier's ventilation openings to prevent dust buildup, which can impede cooling.
- Conexións: Comprobe periodicamente todas as conexións dos cables para garantir que estean seguras e libres de corrosión.
- Ambiente: Maintain a stable room temperature and humidity level. Avoid extreme temperatures or sudden changes.
7 Solución de problemas
If you encounter issues with your Focal subwoofer system, refer to the following common problems and solutions:
- Sen son:
- Comproba se o amplifier is powered on and the status indicator is active.
- Verify all audio input and speaker output connections are secure and correctly wired.
- Ensure the volume control on the amplifier is not set to minimum.
- Comprobe que a fonte de son teña unha saída correcta.
- Son distorsionado:
- Reduce o nivel de volume no amplifier or your audio source.
- Check speaker wire connections for shorts or loose strands.
- Ensure the subwoofer is not overdriven.
- Ruído de zumbido ou zunido:
- Asegúrese de que todos os compoñentes estean debidamente conectados á terra.
- Tenta conectar o amplifier to a different power outlet.
- Comprobe se hai interferencias doutros dispositivos electrónicos.
- Ampsobrequecemento do lificador:
- Garantir unha ventilación adecuada ao redor ampmáis vivo.
- Reduce the operating volume.
- Check if the speaker load is within the amplifier's specifications (minimum 4 ohms).
If these steps do not resolve the issue, contact Focal customer support or a qualified service technician.
8. Especificacións
8.1 Focal 100IWSUB8 Passive Bass-Reflex Subwoofer
| Altofalantes | 8" (21cm) Polyglass Woofer |
| Sensibilidade (2.83 V/1 m) | 89 dB |
| Ancho de banda (+/-3 dB) | 34-140 Hz |
| Frecuencia de corte (-6dB) | 30 Hz |
| Impedancia nominal | 8Ω |
| Recomendado amp power Max | 200 W / 4 Ω |
| Dimensións (WxDxH) | 13 7/8 x 3 7/8 x 5 13/16" (352 x 98 x 1,300mm) |
| Cut-out dimensions (WxH) | 13 7/8 x 5 13/16" (352 x 1,300mm) |
| Profundidade do muro | 3 3/8" (86mm) |
| Peso neto | 32.3 libras (14.6 kg) |
8.2 Focal 100 IWSUB8 Ampmáis vivo
| Power (continuous) Max | 200W, 150W continuous (4Ω) |
| Carga mínima | 4Ω |
| Voltagrango | 100-120V~60Hz / 220-230V~50Hz |
| Consumo de enerxía | 150 W |
| Consumo de enerxía en espera | 0.5 W |
| Ancho de banda | 20-250 Hz |
| Filtro subsónico | 18dB/oct. |
| Entradas | LFE, Line in L/R |
| Saídas | Line out L/R and subwoofer power output on speaker terminal |
| Cordón | Cable de alimentación IEC desmontable |
| Protección | Dynamic power control, thermal protection, short circuit, fuse, and over-current protection |
| Dimensións (HxWxD) | 1 3/4 (2 1/16 with stands) x 16 7/8 (19 with brackets) x 10 1/8" [44.5 x 429 x 257mm] |
| Peso neto | 6.8 libras (3.1 kg) |
9. Información da garantía
The Focal 100IWSUB8 Subwoofer and 100 IWSUB8 Amplifier come with a limited warranty. Please refer to the warranty card included with your product or visit the official Focal websitio web para obter termos e condicións detallados relativos á cobertura, duración e procedementos de reclamacións.
10. Soporte e contacto
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Focal customer support. Contact information can typically be found on the official Focal websitio web ou na embalaxe do produto.





