1. Giriş ve Üzeriview
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.

Şekil 1.1: Ön 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. Güvenlik Bilgileri
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.
- Profesyonel Kurulum Önerilen: Due to the complexity of car audio systems and vehicle electrical systems, professional installation by a qualified technician is highly recommended.
- Pilin Bağlantısını Kes: Elektrik kısa devrelerini ve hasarı önlemek için herhangi bir montaj işlemine başlamadan önce daima aracın negatif akü kutbunu ayırın.
- Kablolama: Kablo sıkışmasını, aşınmasını veya kısa devreleri önlemek için tüm kabloların doğru şekilde yönlendirildiğinden ve sabitlendiğinden emin olun. Güç ve hoparlör bağlantıları için uygun kalınlıkta kablo kullanın.
- Su ve Nemden Kaçının: Do not expose the subwoofer to water or excessive moisture. This product is not waterproof.
- Havalandırma: Ensure adequate ventilation around the subwoofer and any associated ampAşırı ısınmayı önlemek için cankurtaran ceketleri.
- Ses Seviyeleri: Yüksek ses seviyelerine uzun süre maruz kalmak işitme hasarına neden olabilir. Sesi rahat edeceğiniz bir seviyeye ayarlayın.
3. Paket İçeriği
Kurulum işlemine geçmeden önce paketteki tüm öğelerin eksiksiz olduğundan emin olun.
- 1x Audison AP BMW S8-2 Subwoofer
- 2x 5mm Polyurethane Gaskets

Şekil 3.1: The two 5mm polyurethane gaskets included with the subwoofer. These gaskets are crucial for proper fitment and vibration decoupling.
4. Kurulum ve Kurulum
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. Kurulum Öncesi Kontroller
- Aracın aküsünün bağlantısının kesildiğinden emin olun.
- Confirm the subwoofer's impedance (2 Ohm) is compatible with your ampLifier kurulumu.
- Gather all necessary tools for removing vehicle trim and existing speakers.
4.2. Kurulum Adımları
- 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.
- Aracın aküsünü tekrar bağlayın.

Şekil 4.1: Yan profesyonelfile of the Audison AP BMW S8-2 subwoofer, illustrating its shallow mounting depth. This design is optimized for BMW under-seat installations.
5. Operasyon
Once installed, the Audison AP BMW S8-2 subwoofer integrates with your car audio system to reproduce low-frequency sounds.
- AmpLifier Ayarları: Sizin emin olun 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.
- Empedans Eşleşmesi: 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.
- Alıştırma Dönemi: 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. Bakım
The Audison AP BMW S8-2 subwoofer requires minimal maintenance to ensure long-term performance.
- Temizlik: Keep the subwoofer free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive cleaners.
- Çevresel Koşullar: Subwoofer'ı aşırı sıcaklıklara veya uzun süre doğrudan güneş ışığına maruz bırakmaktan kaçının.
- Bağlantı Kontrolleri: Tüm kablo bağlantılarını periyodik olarak kontrol ederek sağlam olduklarından ve korozyondan arınmış olduklarından emin olun.
7. Sorun Giderme
If you experience issues with your Audison AP BMW S8-2 subwoofer, refer to the following common troubleshooting steps.
- Ses Yok:
- Tüm güç ve topraklama bağlantılarını kontrol edin. ampcankurtaran.
- Şunu doğrulayın: amplifier is receiving an audio signal from the head unit.
- Ensure speaker wires are securely connected to both the subwoofer and the amplifier, and that polarity is correct.
- Kontrol etmek amplifier protection modes (e.g., thermal, short circuit).
- Bozuk Ses:
- Azaltmak amplifier gain. Excessive gain can cause clipping and distortion.
- Check for loose speaker wires or short circuits.
- Ensure the subwoofer is not over-driven.
- Şunu doğrulayın: amplifier's crossover settings are appropriate for a subwoofer.
- Weak or Lack of Bass:
- Kontrol etmek 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 ampcankurtaran.
If these steps do not resolve the issue, contact a qualified car audio technician or Audison customer support for further assistance.
8. Özellikler
The following table details the technical specifications for the Audison AP BMW S8-2 Subwoofer.
| Özellik | Şartname |
|---|---|
| Model Adı | APBMW-S8-2 |
| Hoparlör Tipi | Subwoofer |
| Subwoofer Çapı | 8 İnç (200 mm) |
| Güç Kullanımı (Sürekli) | 150W RMS |
| Güç Kullanımı (Tepe) | 300W Tepe |
| Empedans | 2 Ohm |
| Frekans Tepkisi | 40 ÷ 500Hz |
| Mıknatıs Tipi | Neodimyum |
| Ses Bobini | 38 mm, wound on aluminum support |
| Ürün Boyutları (D x G x Y) | 1.24"D x 11.81"W x 4.33"H (approximate, based on product dimensions) |
| Ürün Ağırlığı | 3.66 Pound |
| Montaj Tipi | Dağı Flush |

Şekil 8.1: Technical drawing illustrating the dimensions of the Audison AP BMW S8-2 subwoofer. This diagram provides precise measurements for installation planning.
9. Garanti ve Destek
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 webalan.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Audison customer service or your authorized Audison dealer.





