1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of the Audison AP BMW S8-4 Prima Series 8-inch (200mm) Subwoofer. This subwoofer is specifically designed for direct replacement of OEM speakers in BMW vehicles, optimizing performance within the factory under-seat enclosure.
이미지 1.1: 앞면 view of the Audison AP BMW S8-4 Prima Series Subwoofer.
2. 상자 안에 무엇이 들어있나요?
내용물을 조심스럽게 풀어서 모든 품목이 들어 있는지 확인하세요.
- Audison AP BMW S8-4 Subwoofer(s)
- Two (2) 5 mm polyurethane gaskets
- Crossover (if applicable to your system configuration)
- 장착 나사
- 사용자 설명서(본 문서)
- 보증 정보
Image 2.1: Product packaging for the Audison AP BMW S8-4 Subwoofer.
Image 2.2: Included 5mm polyurethane gaskets for optimal fit.
3. 특징
The Audison AP BMW S8-4 Subwoofer incorporates several design elements for enhanced performance and compatibility:
- Neodymium Magnetic Group: Maximizes performance while minimizing bulk and weight.
- BMW-Mini Optimized Electroacoustic Parameters: Engineered to deliver powerful and clear low frequencies, utilizing the acoustic load provided by the factory enclosure.
- 38 mm Voice Coil: Wound on an aluminum support for significant power dissipation and stability, even during high excursions.
- ABS Plastic Basket: Reinforced with fiberglass for durability and minimal installation depth.
- Front Magnet Design: Contributes to a minimal installation depth, ensuring compatibility with the entire range of BMW under-seat enclosures.
- 4 옴 임피던스: The S8-4 model is designed with a 4 ohm impedance, suitable for system configurations where amplifiers can be bridged to deliver higher power.
이미지 3.1: View of the subwoofer cone and central voice coil area.
4. 사양
| 사양 | 값 |
|---|---|
| 모델 번호 | APBMW-S8-4 |
| 요소 | 우퍼 |
| 파워 핸들링(연속) | 150W RMS |
| 전력 처리(피크) | 300와트 |
| 임피던스 | 4옴 |
| 주파수 응답 | 35 ÷ 500Hz |
| 품목 무게 | 3파운드(1.36kg) |
| 제품 크기(L x W x H) | 9.41 x 9.41 x 7.52인치(23.9 x 23.9 x 19.1cm) |
| 음성 코일 직경 | 38mm (XNUMXmm) |
| 자석 타입 | 네오디뮴 |
Image 4.1: Technical drawing illustrating the dimensions of the subwoofer.
5. 설정 및 설치
The Audison AP BMW S8-4 subwoofer is designed for a direct replacement installation in BMW vehicles, specifically fitting into the factory under-seat enclosures. Professional installation is recommended to ensure optimal performance and avoid damage to the vehicle's electrical system.
5.1. 설치 전 점검
- Verify the subwoofer's impedance (4 Ohms for S8-4) is compatible with your amplifier의 출력.
- 설치를 시작하기 전에 차량 배터리가 분리되어 있는지 확인하십시오.
- Confirm the factory under-seat enclosure is clean and free of debris.
5.2. 설치 단계
- Carefully remove the existing OEM speaker from the under-seat enclosure. Refer to your vehicle's service manual for specific removal procedures.
- Place the provided 5 mm polyurethane gaskets onto the subwoofer's mounting surface. These gaskets ensure a perfect seal and decouple the subwoofer from vibrations within the enclosure.
- Position the Audison AP BMW S8-4 subwoofer into the factory enclosure. The design allows for a minimal installation depth, ensuring a proper fit.
- Secure the subwoofer using the provided mounting screws. Do not overtighten.
- Connect the subwoofer wiring to your amplifier. Pay close attention to polarity (+/-) to ensure correct phase.
- Reconnect the vehicle's battery and proceed to system testing.
이미지 5.1: 사이드 프로file of the subwoofer, highlighting its compact design for under-seat installation.
6. 운영
Once installed, proper tuning of your audio system is crucial for optimal subwoofer performance. The AP BMW S8-4 is designed to integrate seamlessly with your vehicle's acoustics.
6.1. 초기 전원 켜기 및 테스트
- 설치 후 차량 오디오 시스템을 낮은 볼륨으로 켜십시오.
- Listen for any unusual noises or distortion. If present, immediately turn off the system and re-check all connections.
- Gradually increase the volume and adjust the subwoofer level on your head unit or amp리퍼.
6.2. 시스템 튜닝
For the best audio experience, consider the following:
- 크로스오버 설정: 로우패스 필터를 설정하세요 amplifier or head unit to prevent higher frequencies from reaching the subwoofer. A common starting point is around 80-100 Hz, but this may vary based on your full-range speakers.
- 위상 조정: 위상 설정(0° 또는 180°)을 바꿔가며 실험해 보세요. amplifier or head unit to achieve the most cohesive bass response with your front speakers.
- 이득 설정: 조정하다 amp앰프 게인을 출력 볼륨에 맞추세요tag헤드 유닛의 게인을 너무 높게 설정하지 마십시오. 왜곡 및 손상이 발생할 수 있습니다.
- 디지털 사운드 프로세서(DSP): If using a DSP (e.g., Audison AP 8.9 bit), utilize its capabilities for precise equalization, time alignment, and crossover adjustments to maximize the subwoofer's performance.
7. 유지관리
The Audison AP BMW S8-4 subwoofer requires minimal maintenance to ensure long-term performance.
- 청소: Periodically clean the subwoofer's grille and surrounding areas with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- 환경적 요인: Protect the subwoofer from excessive moisture, extreme temperatures, and direct sunlight, which can degrade materials over time.
- 점검: 배선 연결부가 안전하고 부식되지 않았는지 주기적으로 점검하십시오.
8. 문제 해결
If you encounter issues with your Audison AP BMW S8-4 subwoofer, refer to the following common troubleshooting steps:
8.1. 서브우퍼에서 소리가 나지 않음
- 연결 확인: Ensure all power, ground, remote, and signal cables are securely connected to both the amplifier와 서브우퍼.
- Amplifier 상태: 귀하의 것을 확인하십시오 amplifier is powered on (indicated by a power light) and not in protection mode.
- 헤드 유닛 설정: Confirm that the subwoofer output is enabled and the volume is turned up on your head unit.
- 퓨즈 점검: 검사하다 amplifier's fuse and the main power fuse for the audio system. Replace if blown.
8.2. Distorted or Weak Bass
- 이득 설정: 조정하다 amplifier gain. If set too high, it can cause distortion. If too low, it can result in weak bass.
- 크로스오버 설정: Incorrect crossover settings can lead to distortion or a lack of impact. Adjust the low-pass filter.
- 단계: Incorrect phase can cause cancellation with other speakers, leading to weak bass. Adjust the phase setting.
- 외함 무결성: Ensure the subwoofer is properly sealed within its enclosure. Air leaks can cause poor performance.
8.3. Intermittent Sound
- 느슨한 연결: Re-check all wiring for any loose or corroded connections.
- Signal Cable Interference: Ensure RCA cables are routed away from power cables to prevent noise.
If these steps do not resolve the issue, contact Audison customer support or a qualified car audio technician.
9. 보증 및 지원
The Audison AP BMW S8-4 Subwoofer comes with a 1년 제조업체 보증. 본 보증은 정상적인 사용 중에 발생하는 재료 및 제조상의 결함을 보장합니다.
9.1. 보증 청구
To make a warranty claim, please retain your proof of purchase and contact your authorized Audison dealer or Audison customer support. The warranty does not cover damage caused by improper installation, abuse, accident, neglect, or unauthorized modification.
9.2. 기술 지원
For technical assistance, installation guidance, or further inquiries, please visit the official Audison website or contact their customer support department. Contact information can typically be found on the Audison web웹사이트 또는 제품에 포함된 보증서에서 확인할 수 있습니다.
