소개
The DD Audio SL712-D2 is a 12-inch shallow-mount subwoofer designed for high-fidelity audio reproduction in compact spaces. This subwoofer is engineered to deliver powerful and accurate bass response, making it suitable for various automotive and marine applications where space is limited. This manual provides essential information for the proper installation, operation, and maintenance of your SL712-D2 subwoofer.
그림 1: 상향식 view of the DD Audio SL712-D2 subwoofer, showcasin컴팩트한 디자인과 견고한 구조가 특징입니다.
주요 특징
- Compact Cast Aluminum Frame: Provides structural rigidity and allows for shallow mounting applications.
- 3-Inch High-Temperature Copper Voice Coil: Ensures high power handling and thermal stability.
- Dual Layer Spiders with Integrated Tinsel Leads: Offers enhanced excursion control and durability.
- 170mm Double Magnet Motor with Bumped Back Plate: Delivers strong motor force for dynamic bass output.
- Free Flow Cooling Motor Vent System: Dissipates heat efficiently to maintain performance.
- Water-Resistant Treated Non-Pressed Cone: Provides durability and consistent performance in various environments.
- EROM Surround: Contributes to controlled excursion and extended lifespan.
설정 및 설치
서브우퍼의 최적 성능과 수명 연장을 위해서는 올바른 설치가 매우 중요합니다. 자격을 갖춘 전문가에게 설치를 의뢰하는 것을 권장합니다.
인클로저 권장 사항
The SL712-D2 is designed to perform well in both sealed and ported enclosures. Refer to the specifications section for recommended enclosure volumes.
- 밀폐된 공간의 부피: 0.7 - 1.5 cubic feet (19.8 - 42.5 Liters)
- 포트형 인클로저 용적: 1.0 - 1.75 cubic feet (28.3 - 50 Liters)
설치
Ensure the mounting surface is rigid and free from obstructions. Use appropriate fasteners to secure the subwoofer firmly to the enclosure.
- 설치 직경: 11.375인치(289mm)
- 장착 깊이: 5.5인치(140mm)
그림 2: 측면 view of the SL712-D2, illustrating its shallow mounting depth for installation in confined spaces.
배선
The SL712-D2 features a dual 2-ohm voice coil configuration. Proper wiring to your amplifier is critical to ensure stable operation and optimal power delivery. Consult your amplifier's manual for compatible impedance loads and wiring diagrams. Common configurations include:
- 병렬 배선: Connect both 2-ohm voice coils in parallel for a 1-ohm total impedance.
- 시리즈 배선: Connect both 2-ohm voice coils in series for a 4-ohm total impedance.
항상 다음 사항을 확인하십시오. amplifier is stable at the chosen impedance. Incorrect wiring can damage both the subwoofer and the amp리퍼.
그림 3: 후면 view of the SL712-D2, highlighting the dual voice coil terminals for wiring connections.
작동 지침
브레이크인 기간
Allow a break-in period of approximately 20-30 hours of normal listening before operating the subwoofer at its maximum potential. This allows the suspension components to loosen and reach their optimal compliance.
Amp앰프 게인 및 크로스오버 설정
- 이득 설정: 설정하다 amp앰프 게인을 출력 볼륨에 맞추세요tage of your head unit. Avoid setting the gain too high, as this can introduce distortion and potentially damage the subwoofer.
- 저역 통과 필터(LPF): 사용하세요 amplifier's low-pass filter to send only low frequencies to the subwoofer. A common starting point is 80-100 Hz, but this may vary based on your system and personal preference.
- 아음속 필터(HPF): 만약 당신의 amplifier has a subsonic filter, set it slightly below your enclosure's tuning frequency (for ported enclosures) or around 25-30 Hz (for sealed enclosures) to protect the subwoofer from over-excursion at very low frequencies.
파워 핸들링
The SL712-D2 has a continuous RMS power rating of 1000 Watts. Ensure your amplifier provides clean power within this range. Underpowering or overpowering with a clipped signal can cause damage.
유지
The DD Audio SL712-D2 is designed for durability, but proper care will ensure its long-term performance.
- 청소: 부드럽고 마른 천으로 콘과 주변부를 살살 닦아주세요. 강한 화학 약품이나 과도한 습기는 피하십시오.
- 점검: 서브우퍼의 서라운드나 콘에 찢어진 부분이 있거나 연결부가 헐거워지는 등의 손상 징후가 있는지 주기적으로 점검하십시오.
- 환경적 요인: Protect the subwoofer from extreme temperatures, direct sunlight, and excessive moisture. While the cone is water-resistant, prolonged exposure to water should be avoided.
문제 해결
If you experience issues with your SL712-D2 subwoofer, consult the following common troubleshooting steps:
- 소리 없음:
- 모든 배선 연결부를 확인하십시오. amplifier to the subwoofer and from the head unit to the amp리퍼.
- 확인하다 amp앰프에 전원이 공급되어 신호를 수신하고 있습니다.
- 헤드 유닛의 볼륨이 켜져 있고 음소거되어 있지 않은지 확인하십시오.
- 확인하다 amp앰프 퓨즈 및 차량 퓨즈.
- 왜곡된 소리:
- 감소하다 amp리퍼 이득.
- 크로스오버 설정이 올바른지 확인하고, 서브우퍼가 설계 범위보다 높은 주파수를 재생하지 않는지 확인하십시오.
- (해당되는 경우) 밀폐 용기가 제대로 밀봉되었는지, 공기 누출이 없는지 확인하십시오.
- Ensure the subwoofer is not over-excursing.
- 약한 저음:
- Check wiring for correct polarity.
- 확인하다 amplifier gain and output levels.
- Ensure the enclosure volume matches recommendations.
- Adjust low-pass filter settings.
If problems persist after following these steps, contact DD Audio customer support or a qualified car audio technician.
명세서
| 매개변수 | 값 |
|---|---|
| 스피커 크기 | 12 인치 |
| 와트 RMS | 1000 |
| 임피던스 | D2 (Dual 2-Ohm) |
| 보이스 코일 직경(VCD) | 3 인치 |
| 피스톤 직경 | 12 인치 |
| Fs(공진 주파수) | 29Hz |
| Qms (기계적 Q) | 5.4 |
| Qes (전기 Q) | 0.62 |
| Qts (총 Q) | 0.54 |
| 혈관 (등가 부피) | 39.2리터 |
| Xmech(기계적 변위) | 40mm (XNUMXmm) |
| Xmax(선형 이동) | 19mm (XNUMXmm) |
| 프레임 외경(OD) | 12.375인치(314mm) |
| 프레임 외경(가스켓 포함) | 12.5인치(318mm) |
| 장착 직경 | 11.375인치(289mm) |
| 장착 깊이 | 5.5인치(140mm) |
| 모터 직경 | 6.7인치(170mm) |
| 운동 심도 | 2.5인치(63.5mm) |
| 우퍼 변위 | 0.07 CuFt (2 Liters) |
| 밀폐형 케이스(권장) | 0.7 - 1.5 CuFt (19.8 - 42.5 Liters) |
| 포트형 인클로저(권장) | 1.0 - 1.75 CuFt (28.3 - 50 Liters) |
| 재료 | Aluminum, Paper |
| 품목 무게 | 24 파운드 |
보증 정보
The DD Audio SL712-D2 subwoofer comes with a 1년 보증 from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by improper installation, abuse, accidental damage, water damage, or unauthorized modifications.
For warranty claims, please retain your proof of purchase and contact DD Audio customer support or your authorized dealer.
지원하다
추가적인 지원, 기술 지원 또는 기타 문의 사항은 view more products, please visit the official DD Audio web대지:
You may also contact your authorized DD Audio dealer for local support.