Indledning
This manual provides detailed instructions for the installation, operation, and maintenance of your Focal IBUS2.1 8-inch under-seat amplified subwoofer. Designed to enhance your vehicle's audio system with powerful bass, the IBUS2.1 integrates an 8-inch subwoofer with a built-in amplifier, offering a compact and effective solution. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Sikkerhedsinstruktioner
- Frakobl altid bilens negative batteripol, inden du påbegynder nogen form for elektrisk installation.
- Sørg for, at alle ledninger er korrekt isoleret og fastgjort for at forhindre kortslutninger og skader.
- Do not install the subwoofer in a location where it could obstruct vehicle controls or airbags.
- Avoid installing the unit in areas exposed to excessive moisture, heat, or direct sunlight.
- Kontakt en professionel installatør, hvis du er usikker på nogen del af installationsprocessen.
- The subwoofer operates at 4 Ohms impedance. Do not connect it in parallel with another kit if the combined impedance falls below 2 Ohms, as this can damage the unit.
Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- Focal IBUS2.1 AmpOpgraderet subwoofer-enhed
- ISO Plug & Play Cable
- Power Cable with Fuse
- Fjernbetjeningsenhed
- Monteringshardware
- Brugervejledning (dette dokument)
Opsætning og installation
The Focal IBUS2.1 is designed for easy installation, typically under a car seat, due to its compact dimensions. Follow these steps for proper setup:
1. Monteringssted
Choose a secure and accessible location, such as under a front seat, ensuring adequate ventilation and clearance from moving parts or vehicle controls.
Billede 1: The Focal IBUS2.1 amplified subwoofer, showcasing its compact design suitable for under-seat installation.
2. Strømforbindelser
- Connect the main power cable (+12V) directly to the vehicle's battery, ensuring an inline fuse is installed close to the battery.
- Connect the ground cable (GND) to a clean, unpainted metal surface on the vehicle' chassis.
- Connect the remote turn-on wire (REM) to the head unit's remote output or an ignition-switched power source.
Billede 2: Rear panel of the IBUS2.1, illustrating the terminals for power, ground, remote, and audio inputs (low-level RCA and high-level speaker inputs).
3. Lydindgangsforbindelser
The IBUS2.1 supports both high-level (speaker level) and low-level (RCA) inputs.
- Input på højt niveau: Use the provided ISO Plug & Play cable for direct connection to an ISO head unit. This simplifies installation by tapping into existing speaker wires.
- Input på lavt niveau: Connect RCA cables from your head unit's pre-out outputs to the IBUS2.1's RCA inputs.
Billede 3: The IBUS2.1 with its wiring harness connected, demonstrating the high-level input and power connections.
Billede 4: The ISO Plug & Play cable, designed for easy integration with compatible head units.
Betjening og justeringer
The IBUS2.1 features various controls to fine-tune its performance to your vehicle's acoustics and personal preferences.
Billede 5: The control panel of the IBUS2.1, highlighting the various adjustment knobs and switches.
- Gain (Front/Sub): Adjusts the input sensitivity to match the output level of your head unit. Start with the gain low and gradually increase until distortion is audible, then back off slightly.
- High-Pass (Front): Filters out low frequencies from the front speaker outputs, allowing your main speakers to play more efficiently. Adjustable from 50Hz to 150Hz.
- Subsonic (Sub): Filters out extremely low, inaudible frequencies from the subwoofer, protecting it from over-excursion. Adjustable from 20Hz to 50Hz.
- Bass-Boost (Sub): Provides an adjustable boost to bass frequencies (0dB to +12dB) around 50Hz for added impact.
- Low-Pass (Sub): Filters out high frequencies from the subwoofer, ensuring it only reproduces bass. Adjustable from 50Hz to 150Hz. The subwoofer's frequency response is 45Hz – 150Hz.
- Fase: Switches the subwoofer's output phase between 0° and 180°. Adjust this to achieve the best blend with your main speakers.
- Automatisk tænding: Allows the unit to turn on automatically when an audio signal is detected, eliminating the need for a remote turn-on wire in some installations.
- Fjernbetjening: Connect the wired remote control for convenient adjustment of subwoofer level from the driver's seat.
Opretholdelse
The Focal IBUS2.1 requires minimal maintenance. Keep the unit clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use harsh chemicals or abrasive cleaners. Ensure all connections remain secure over time.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Sprunget sikring, løs strøm-/jordforbindelse, intet fjernsignal. | Check fuse, verify power and ground connections, ensure remote wire is connected and receiving 12V. |
| Ingen lyd fra subwooferen | Input gain too low, incorrect wiring, head unit settings, phase issue. | Increase gain, check audio input connections (RCA/speaker level), verify head unit's subwoofer output is enabled, adjust phase. |
| Forvrænget lyd | Gain set too high, input signal too strong, damaged speaker. | Reduce gain, check head unit output level, inspect subwoofer for physical damage. |
| Overophedning af subwoofer | Insufficient ventilation, prolonged high-volume use, incorrect impedance. | Ensure proper airflow around the unit, reduce volume, verify correct impedance (4 Ohms). |
Specifikationer
Billede 6: Diagram illustrating the approximate dimensions of the Focal IBUS2.1 unit.
| Feature | Detalje |
|---|---|
| Modelnavn | IBUS2.1 |
| Højttaler type | Subwoofer |
| Subwoofer diameter | 8 tommer |
| Impedans | 4 Ohm |
| Højttaler Maksimal udgangseffekt | 150 watt (MAX) |
| RMS-strøm | 75 watt |
| Frequency Response (Sub) | 45Hz – 150Hz |
| Produktmål (D x B x H) | 14.5" D x 17" B x 13.38" H |
| Varens vægt | 11 pund |
| Inkluderede komponenter | ISO Plug & Play cable |
| Forbindelsesteknologi | Auxiliary, Wired |
| Strømkilde | Elektrisk med ledning |
Garantioplysninger
The Focal IBUS2.1 comes with a limited warranty. Please refer to the warranty card included with your product or visit the official Focal webwebstedet for detaljerede vilkår og betingelser vedrørende dækning, varighed og kravprocedurer.
Støtte
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Focal customer support. You can find contact information on the official Focal webhjemmeside eller gennem din autoriserede forhandler.
Webwebsted: www.focal.com





