1. Bubuka
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. Parentah Kasalametan
Observe the following safety precautions to prevent damage to the equipment or personal injury:
- Sasayogian tanaga: Pastikeun amplifier is connected to a power outlet with the correct voltage (100-120V~60Hz or 220-230V~50Hz) as specified on the unit.
- Ventilasi: Ulah ngahalangan liang ventilasi. Pastikeun aliran hawa anu cekap di sakitarna amplifier pikeun nyegah overheating.
- Uap: Do not expose the unit to water, rain, or excessive humidity.
- panempatan: Install the subwoofer and amplifier in a stable location, away from direct sunlight, heat sources, and strong vibrations.
- Palayanan: Ulah nyobian ngalereskeun unit ieu nyalira. Serahkan sadaya perawatan ka tanaga anu mumpuni.
- Wiring: Ensure all wiring connections are secure and correct before powering on the system.
3. Eusi Paket
Pastikeun yén sadaya komponén aya dina bungkusan:
- Focal 100IWSUB8 Passive Bass-Reflex Subwoofer
- Focal 100 IWSUB8 Amppangagung
- Pro lowfile magnetic grille
- Kabel kakuatan IEC anu tiasa dicabut
- Hardware dipasang (upami aya)
4. Setup jeung Instalasi
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.
- Pilihan lokasi: 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).
- Nyiapkeun bubuka: Carefully cut the opening in the wall according to the specified dimensions.
- Wiring: Ngajalankeun kawat spiker tina amplifier location to the subwoofer opening. Ensure proper polarity.
- Pamasangan: 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.
- Grille Attachment: 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 AmpLifier Sambungan
The Focal 100 IWSUB8 Amplifier is designed to power the 100IWSUB8 subwoofer. It can drive up to two 100IWSUB8 subwoofers connected in parallel.
- panempatan: Posisi anu amplifier in a well-ventilated area, preferably in an equipment rack or on a stable surface.
- Sambungan Speaker: 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.
- Input Audio: Connect your audio source (e.g., AV receiver's LFE output, or Line In L/R) to the 'INPUT' section on the amppanel tukang lifier.
- Sambungan Daya: Connect the detachable IEC power cord to the amplifier and then to a suitable wall outlet.


5. Parentah Operasi
5.1 AmpLifier Kadali
The front panel of the 100 IWSUB8 Amplifier features several controls for fine-tuning the subwoofer's performance:
- Kawin silang: 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: The 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.
- Indikator Status: An LED light indicates the operational status of the amplifier (e.g., power on, standby, protection mode).
5.2 Sambungan Input jeung Output
Panel tukang nyadiakeun sambungan ieu:
- Input 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. Pangropéa
To ensure the longevity and optimal performance of your Focal subwoofer and ampLifier, turutan tungtunan pangropéa ieu:
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun permukaan amplifier and subwoofer grille. Avoid using abrasive cleaners, solvents, or chemical sprays.
- Lebu: Angger lebu teh amplifier's ventilation openings to prevent dust buildup, which can impede cooling.
- Sambungan: Pariksa périodik sadaya sambungan kabel pikeun mastikeun aranjeunna aman tur bebas tina korosi.
- Lingkungan: Maintain a stable room temperature and humidity level. Avoid extreme temperatures or sudden changes.
7. Cara ngungkulan
If you encounter issues with your Focal subwoofer system, refer to the following common problems and solutions:
- Henteu aya sora:
- Pariksa lamun éta 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.
- Check the audio source for proper output.
- Sora distort:
- Kurangi volume dina amplifier or your audio source.
- Check speaker wire connections for shorts or loose strands.
- Pastikeun subwoofer teu overdriven.
- Sora Humming atanapi Buzzing:
- Ensure all components are properly grounded.
- Coba sambungkeun amplifier to a different power outlet.
- Pariksa gangguan ti alat éléktronik lianna.
- AmpPanas teuing:
- Pastikeun ventilasi nyukupan di sabudeureun éta amppangagung.
- 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. Spésifikasi
8.1 Focal 100IWSUB8 Passive Bass-Reflex Subwoofer
| Panyatur | 8" (21cm) Polyglass Woofer |
| Sensitipitas (2.83V/1m) | 89 dB |
| Bandwidth (+/-3dB) | 34-140Hz |
| Frékuénsi cut-off (-6dB) | 30Hz |
| impedansi nominal | 8Ω |
| Dianjurkeun amp power Max | 200W / 4Ω |
| Ukuran (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) |
| Jero tina témbok | 3 3/8" (86mm) |
| Beurat bersih | 32.3 pon (14.6 kg) |
8.2 Focal 100 IWSUB8 Amppangagung
| Power (continuous) Max | 200W, 150W continuous (4Ω) |
| Beban minimum | 4Ω |
| Voltage rentang | 100-120V~60Hz / 220-230V~50Hz |
| Konsumsi kakuatan | 150W |
| Stand-by konsumsi listrik | 0.5W |
| Bandwidth | 20-250Hz |
| Saringan Subsonik | 18dB/oct. |
| Input | LFE, Line in L/R |
| Kaluaran | Line out L/R and subwoofer power output on speaker terminal |
| Tali | Kabel kakuatan IEC anu tiasa dicabut |
| Panyalindungan | Dynamic power control, thermal protection, short circuit, fuse, and over-current protection |
| Ukuran (PxLxT) | 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] |
| Beurat bersih | 6.8 pon (3.1 kg) |
9. Émbaran jaminan
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 websitus pikeun istilah sareng kaayaan anu lengkep ngeunaan cakupan, durasi, sareng prosedur klaim.
10. Rojongan jeung Kontak
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 websitus atanapi dina bungkusan produk.





