1. Ifihan ati Loriview
The Audison AP BMW S8-2 Prima Series Subwoofer is an 8-inch (200mm) component designed for direct replacement in BMW vehicles. This subwoofer features a 2 Ohm impedance and is engineered to maximize performance within the factory under-seat enclosures. Its design focuses on delivering powerful and clear low frequencies, enhancing the in-car audio experience.
Key features include a Neodymium magnet for high power and control, a 38mm voice coil wound on an aluminum support for efficient heat dissipation, and an ABS plastic basket reinforced with fiberglass for minimal installation depth. This manual provides essential information for the proper installation, operation, and maintenance of your Audison AP BMW S8-2 subwoofer.

Nọmba 1.1: Iwaju view of the Audison AP BMW S8-2 Prima Series Subwoofer. This image displays the subwoofer's top surface with the Audison logo and model number visible.
2. Alaye Aabo
Please read all safety instructions before installing or operating this product. Failure to follow these instructions may result in injury or damage to the product or vehicle.
- A ṣe iṣeduro fifi sori Ọjọgbọn: Due to the complexity of car audio systems and vehicle electrical systems, professional installation by a qualified technician is highly recommended.
- Ge batiri kuro: Máa yọ ẹ̀rọ batiri tó ń yọ́ mọ́ ọkọ̀ kúrò kí o tó bẹ̀rẹ̀ sí í fi sori ẹ̀rọ náà kí o má baà jẹ́ kí iná mànàmáná má baà bàjẹ́.
- Asopọmọra: Ensure all wiring is correctly routed and secured to prevent pinching, chafing, or short circuits. Use appropriate gauge wiring for power and speaker connections.
- Yago fun Omi ati Ọrinrin: Do not expose the subwoofer to water or excessive moisture. This product is not waterproof.
- Afẹfẹ: Ensure adequate ventilation around the subwoofer and any associated ampliifiers lati se overheating.
- Awọn ipele Iwọn: Ifarahan gigun si awọn ipele iwọn didun giga le fa ibajẹ igbọran. Ṣatunṣe iwọn didun si ipele itunu.
3. Package Awọn akoonu
Daju pe gbogbo awọn nkan wa ninu package ṣaaju ki o to tẹsiwaju pẹlu fifi sori ẹrọ.
- 1x Audison AP BMW S8-2 Subwoofer
- 2x 5mm Polyurethane Gaskets

Nọmba 3.1: The two 5mm polyurethane gaskets included with the subwoofer. These gaskets are crucial for proper fitment and vibration decoupling.
4. Eto ati fifi sori
The Audison AP BMW S8-2 subwoofer is specifically designed for direct replacement of OEM speakers located under the front seats of compatible BMW vehicles. Its shallow design ensures compatibility with the existing factory enclosure.
4.1. Pre-Fifi sọwedowo
- Rii daju pe batiri ọkọ ti ge asopọ.
- Confirm the subwoofer's impedance (2 Ohm) is compatible with your amplifier setup.
- Gather all necessary tools for removing vehicle trim and existing speakers.
4.2. Fifi sori Igbesẹ
- Carefully remove the vehicle's front seats and access the factory subwoofer enclosures. Refer to your vehicle's service manual for specific instructions on seat and trim removal.
- Remove the existing OEM subwoofers from their enclosures.
- Place the two 5mm polyurethane gaskets onto the Audison AP BMW S8-2 subwoofer. These gaskets ensure a tight seal and decouple the subwoofer from vibrations within the enclosure.
- Install the Audison AP BMW S8-2 subwoofer into the factory enclosure. The ABS plastic basket and front magnet design facilitate a minimal installation depth.
- Connect the subwoofer wiring to your amplifier. Ensure correct polarity. The 2 Ohm impedance of the S8-2 allows for maximum power output when used with compatible multi-amplified systems, such as the Audison AP 8.9 bit.
- Secure the subwoofer firmly within the enclosure.
- Reinstall vehicle trim and seats.
- Tun batiri ọkọ pọ.

Nọmba 4.1: Pro ẹgbẹfile of the Audison AP BMW S8-2 subwoofer, illustrating its shallow mounting depth. This design is optimized for BMW under-seat installations.
5. Isẹ
Once installed, the Audison AP BMW S8-2 subwoofer integrates with your car audio system to reproduce low-frequency sounds.
- AmpEto lifier: Rii daju rẹ amplifier's gain, crossover, and phase settings are properly adjusted for optimal performance with the subwoofer. Incorrect settings can lead to poor sound quality or damage.
- Ibadọgba ikọlu: The 2 Ohm impedance of the AP BMW S8-2 is designed to draw maximum power from compatible amplifiers, such as the Audison AP 8.9 bit, when configured in a fully active, multi-amplified front system. Consult your amplifier's manual for impedance compatibility.
- Àkókò Ìwọlé: Allow a break-in period of several hours of normal listening before operating the subwoofer at high volumes. This allows the suspension components to loosen and perform optimally.
6. Itọju
The Audison AP BMW S8-2 subwoofer requires minimal maintenance to ensure long-term performance.
- Ninu: Keep the subwoofer free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive cleaners.
- Awọn ipo Ayika: Avoid exposing the subwoofer to extreme temperatures or direct sunlight for extended periods.
- Awọn ayẹwo Asopọmọra: Ṣe àyẹ̀wò gbogbo àwọn ìsopọ̀ wáyà láti rí i dájú pé wọ́n wà ní ààbò àti pé wọn kò ní ìbàjẹ́.
7. Laasigbotitusita
If you experience issues with your Audison AP BMW S8-2 subwoofer, refer to the following common troubleshooting steps.
- Ko si Ohun:
- Ṣayẹwo gbogbo awọn asopọ agbara ati ilẹ si amplifier.
- Ṣayẹwo pe awọn amplifier is receiving an audio signal from the head unit.
- Ensure speaker wires are securely connected to both the subwoofer and the amplifier, ati pe polarity yẹn tọ.
- Ṣayẹwo amplifier protection modes (e.g., thermal, short circuit).
- Ohun Yiyi:
- Din awọn amplifier gain. Excessive gain can cause clipping and distortion.
- Check for loose speaker wires or short circuits.
- Ensure the subwoofer is not over-driven.
- Ṣayẹwo pe awọn amplifier's crossover settings are appropriate for a subwoofer.
- Weak or Lack of Bass:
- Ṣayẹwo amplifier gain and bass boost settings.
- Verify the phase setting on the amplifier or head unit. Incorrect phase can cancel out bass frequencies.
- Ensure the subwoofer is properly sealed within its enclosure.
- Confirm the subwoofer is receiving sufficient power from the amplifier.
If these steps do not resolve the issue, contact a qualified car audio technician or Audison customer support for further assistance.
8. Awọn pato
The following table details the technical specifications for the Audison AP BMW S8-2 Subwoofer.
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Orukọ awoṣe | APBMW-S8-2 |
| Agbọrọsọ Iru | Subwoofer |
| Subwoofer Opin | 8 inches (200mm) |
| Mimu Agbara (Tẹsiwaju) | 150W RMS |
| Mimu Agbara (Ti o ga julọ) | 300W tente oke |
| Ipalara | 2 ohms |
| Idahun Igbohunsafẹfẹ | 40 ÷ 500 Hz |
| Iru Oofa | Neodymium |
| Ohùn Ohun | 38 mm, wound on aluminum support |
| Awọn iwọn Ọja (D x W x H) | 1.24"D x 11.81"W x 4.33"H (approximate, based on product dimensions) |
| Iwọn Nkan | 3.66 iwon |
| Iṣagbesori Iru | Ẹke Fula |

Nọmba 8.1: Technical drawing illustrating the dimensions of the Audison AP BMW S8-2 subwoofer. This diagram provides precise measurements for installation planning.
9. Atilẹyin ọja ati Support
The Audison AP BMW S8-2 subwoofer comes with a Limited Warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty documentation included with your product or visit the official Audison webojula.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Audison customer service or your authorized Audison dealer.