1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your Massive Audio H122X 12-inch 2000W RMS Dual 2-Ohm Car Subwoofer. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
The Massive Audio H122X is designed for high-output car audio systems, featuring a 3-inch voice coil, Kevlar-reinforced cone, and a heavy-duty cast basket for robust performance and deep, accurate bass reproduction.
2. 제품 특징
- 강력한 저음 출력: 2000W RMS / 4000W peak power delivers thunderous, clean bass for competition-level car audio systems.
- Dual 2-Ohm Design: Flexible wiring for maximum performance and amplifier compatibility in high-power setups.
- 3-inch Voice Coil: Heavy-duty high-temp coil ensures power handling, durability, and superior heat dissipation.
- Kevlar-Reinforced Cone: Non-press paper cone with Kevlar fibers and stitched surround delivers strength and deep, accurate bass.
- Competition Build Quality: Rugged cast aluminum basket and heavy magnet structure built for extreme SPL and long-term reliability.
3. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델명 | H122X |
| 스피커 유형 | 서브우퍼 |
| 우퍼 직경 | 12 인치 |
| 스피커 최대 출력 전력 | 2000와트 RMS/4000와트 피크 |
| 임피던스 | 듀얼 2옴 |
| 주파수 응답 | 20Hz (하한) |
| 음성 코일 | 3-inch, high-temperature |
| 콘 소재 | Kevlar Fiber reinforced, non-pressed paper |
| 바구니 재료 | 주조 알루미늄 |
| 품목 무게 | 20 파운드 |
| Recommended Enclosure (Sealed) | 1.65 cubic feet after displacement (0.095) |
| Recommended Enclosure (Ported) | 1.84 cubic feet after displacement, tuned to 50Hz, 57.6 square inches of port area |
4. 설정 및 설치
서브우퍼의 성능과 안전을 위해서는 올바른 설치가 매우 중요합니다. 설치 과정에 대해 확신이 서지 않는다면 전문 카 오디오 설치 기사에게 문의하십시오.
4.1 안전 예방 조치
- 전기 작업을 시작하기 전에 차량 배터리의 음극 단자를 분리하십시오.
- 눈 보호 장비를 포함한 적절한 안전 장비를 착용하세요.
- 합선 및 손상을 방지하기 위해 모든 배선이 적절하게 절연되고 고정되었는지 확인하십시오.
- 차량 작동이나 안전 기능을 방해하는 위치에 서브우퍼를 설치하지 마십시오.
4.2 인클로저 요구 사항
The Massive Audio H122X subwoofer requires a properly designed enclosure for optimal performance. Refer to the specifications section for recommended enclosure volumes and port tuning for both sealed and ported designs.
권장 인클로저 볼륨:
- 봉인된 인클로저: Approximately 1.65 cubic feet (net volume after subwoofer displacement).
- 포팅 인클로저: Approximately 1.84 cubic feet (net volume after subwoofer displacement), tuned to 50Hz with 57.6 square inches of port area.
4.3 서브우퍼 배선
The H122X features a Dual 2-Ohm voice coil design, offering flexibility in wiring configurations to match your amp리파이어의 임피던스 요구 사항.
Important: Always verify your amplifier's stable impedance range before wiring. Incorrect impedance can damage your amp리퍼 또는 서브우퍼.
Common Wiring Configurations for Dual 2-Ohm Voice Coils:
- 1옴 부하(병렬 배선): Connect the positive terminals of both voice coils together, and the negative terminals of both voice coils together. Connect the combined positive to the amp증폭기의 양극 출력과 결합된 음극 출력 amplifier's negative output. This configuration results in a 1-Ohm load.
- 4옴 부하(직렬 배선): 한 보이스 코일의 양극 단자를 다른 보이스 코일의 음극 단자에 연결합니다. 나머지 양극 단자는 다른 보이스 코일의 음극 단자에 연결합니다. amp증폭기의 양극 출력과 나머지 음극 단자를 연결합니다. amplifier's negative output. This configuration results in a 4-Ohm load.
WARNING: Ensure all connections are secure and properly insulated to prevent short circuits.

이미지: 상단 view of the Massive Audio H122X 12-inch subwoofer. The image displays the black cone with a textured finish, surrounded by a durable rubber surround with visible red stitching. The center features a carbon fiber-patterned dust cap with the red Massive Audio logo. The outer frame of the subwoofer is black with mounting holes visible.
5. 운영
설치가 완료되면 적절한 튜닝이 필요합니다. amp앰프와 헤드 유닛 설정을 통해 서브우퍼의 성능을 최적화할 수 있습니다.
5.1 Amp앰프 게인 설정
- 로 시작하세요 amp앰프 게인을 최소로 설정했습니다.
- Play a familiar track with strong bass content.
- Increase the head unit volume to about 75-80% of its maximum.
- 천천히 증가 amplifier gain until you hear distortion, then back off slightly. This ensures the amplifier is not clipping.
5.2 크로스오버 설정
- Set the Low-Pass Filter (LPF) on your amplifier or head unit. A common starting point for subwoofers is between 80Hz and 100Hz.
- Adjust the LPF to blend smoothly with your main speakers, avoiding gaps or overlaps in frequency response.
5.3 Bass Boost and Equalization
- Use bass boost sparingly, if at all. Excessive bass boost can lead to distortion and damage.
- Adjust equalization settings on your head unit to fine-tune the bass response to your preference, ensuring the sound remains clear and undistorted.
6. 유지관리
The Massive Audio H122X subwoofer is designed for durability and requires minimal maintenance.
- 청소: 부드럽고 마른 천으로 콘과 주변부를 닦아주세요. 강한 화학 약품이나 과도한 습기는 피하십시오.
- 점검: Periodically check all wiring connections for tightness and signs of corrosion. Ensure the subwoofer mounting bolts are secure.
- 환경적 요인: 서브우퍼를 극한 온도, 직사광선 및 습기로부터 보호하십시오.
7. 문제 해결
서브우퍼에 문제가 발생하면 다음의 일반적인 문제와 해결 방법을 참조하세요.
7.1 서브우퍼에서 소리가 나지 않음
- 전원 확인: 확인하십시오 amplifier is receiving power (power light on). Check fuses and battery connections.
- 지상 점검: 확인하다 amplifier's ground connection is secure and making good contact with bare metal.
- RCA 케이블을 확인하세요: RCA 케이블이 헤드 유닛과 스피커에 모두 단단히 연결되어 있는지 확인하십시오. amp앰프. 가능하면 다른 오디오 소스로 테스트해 보세요.
- 스피커 배선을 확인하세요: Confirm subwoofer wires are correctly connected to both the subwoofer and amplifier, with no shorts.
- Amp설정: Verify gain is not at minimum, LPF is enabled, and any mute functions are off.
7.2 왜곡된 소리
- 이득이 너무 높음: 감소하다 amp앰프 게인 설정.
- 베이스 부스트 : Reduce or disable bass boost.
- 깎는: 확인하십시오 amplifier is not clipping (power light may flash or change color). Reduce head unit volume or amp리퍼 이득.
- 케이스 관련 문제: Check for air leaks in the enclosure or if the enclosure is too small/large for the subwoofer.
- Damaged Subwoofer: If distortion persists at low volumes and proper settings, the subwoofer may be damaged.
7.3 Weak or Lackluster Bass
- Phase Setting: Experiment with the phase switch on your amplifier (0 or 180 degrees) to see which setting provides stronger bass.
- Crossover Setting: Adjust the LPF to a slightly higher frequency to allow more bass frequencies through.
- 이득 설정: 증가하다 amplifier gain slightly, ensuring no distortion.
- 인클로저 유형: Ensure the enclosure type (sealed/ported) is appropriate for your desired bass response and matches the subwoofer's recommendations.
8. 보증 및 지원
Massive Audio products are manufactured to high standards and come with a limited warranty against defects in materials and workmanship.
- 보증 유형: 한정된 보증.
- 지속: Please refer to your purchase documentation or the official Massive Audio website for specific warranty periods and terms.
- 지원하다: For technical assistance, warranty claims, or further information, please contact Massive Audio customer support directly.
- 제조업체: Massive Audio
- Web대지: Visit the Massive Audio Store on Amazon