Audison AP BMW S8-2 Prima Series Subwoofer User Manual

1. Pengenalan dan Lebihview

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.

Rajah 1.1: Depan 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. Maklumat Keselamatan

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.

• Pemasangan Profesional Disyorkan: Due to the complexity of car audio systems and vehicle electrical systems, professional installation by a qualified technician is highly recommended.
• Putuskan Sambungan Bateri: Always disconnect the vehicle's negative battery terminal before beginning any installation work to prevent electrical shorts and damage.
• Pendawaian: Ensure all wiring is correctly routed and secured to prevent pinching, chafing, or short circuits. Use appropriate gauge wiring for power and speaker connections.
• Elakkan Air dan Kelembapan: Do not expose the subwoofer to water or excessive moisture. This product is not waterproof.
• Pengudaraan: Ensure adequate ventilation around the subwoofer and any associated amppengangkat untuk mengelakkan terlalu panas.
• Tahap Kelantangan: Pendedahan berpanjangan kepada tahap volum tinggi boleh menyebabkan kerosakan pendengaran. Laraskan kelantangan ke tahap yang selesa.

3. Kandungan Pakej

Sahkan bahawa semua item terdapat dalam pakej sebelum meneruskan pemasangan.

• 1x Audison AP BMW S8-2 Subwoofer
• 2x 5mm Polyurethane Gaskets

Rajah 3.1: The two 5mm polyurethane gaskets included with the subwoofer. These gaskets are crucial for proper fitment and vibration decoupling.

4. Persediaan dan Pemasangan

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. Pemeriksaan Pra-Pemasangan

• Pastikan bateri kenderaan diputuskan.
• Confirm the subwoofer's impedance (2 Ohm) is compatible with your amppersediaan penguat.
• Gather all necessary tools for removing vehicle trim and existing speakers.

4.2. Langkah Pemasangan

1. 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.
2. Remove the existing OEM subwoofers from their enclosures.
3. 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.
4. 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.
5. 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.
6. Secure the subwoofer firmly within the enclosure.
7. Reinstall vehicle trim and seats.
8. Sambung semula bateri kenderaan.

Rajah 4.1: Pro sampinganfile of the Audison AP BMW S8-2 subwoofer, illustrating its shallow mounting depth. This design is optimized for BMW under-seat installations.

5. Operasi

Once installed, the Audison AP BMW S8-2 subwoofer integrates with your car audio system to reproduce low-frequency sounds.

• AmpTetapan penguat: Pastikan anda 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.
• Padanan Impedans: 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.
• Tempoh Pecah Masuk: 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. Penyelenggaraan

The Audison AP BMW S8-2 subwoofer requires minimal maintenance to ensure long-term performance.

• Pembersihan: Keep the subwoofer free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive cleaners.
• Keadaan Persekitaran: Avoid exposing the subwoofer to extreme temperatures or direct sunlight for extended periods.
• Pemeriksaan Sambungan: Periksa semua sambungan pendawaian secara berkala untuk memastikan ia selamat dan bebas daripada kakisan.

7. Penyelesaian masalah

If you experience issues with your Audison AP BMW S8-2 subwoofer, refer to the following common troubleshooting steps.

• Tiada Bunyi:
  • Periksa semua sambungan kuasa dan tanah ke amplebih hidup.
  • Sahkan bahawa amplifier is receiving an audio signal from the head unit.
  • Ensure speaker wires are securely connected to both the subwoofer and the amppengalir, dan kekutuban itu betul.
  • Semak amplifier protection modes (e.g., thermal, short circuit).
• Bunyi Herot:
  • Kurangkan amplifier gain. Excessive gain can cause clipping and distortion.
  • Periksa wayar pembesar suara yang longgar atau litar pintas.
  • Ensure the subwoofer is not over-driven.
  • Sahkan bahawa amplifier's crossover settings are appropriate for a subwoofer.
• Weak or Lack of Bass:
  • Semak 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 amplebih hidup.

If these steps do not resolve the issue, contact a qualified car audio technician or Audison customer support for further assistance.

8. Spesifikasi

The following table details the technical specifications for the Audison AP BMW S8-2 Subwoofer.

Rajah 8.1: Technical drawing illustrating the dimensions of the Audison AP BMW S8-2 subwoofer. This diagram provides precise measurements for installation planning.

9. Waranti dan Sokongan

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 webtapak.

For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact Audison customer service or your authorized Audison dealer.