소개
This manual provides essential instructions for the proper installation, operation, and maintenance of your Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer and the accompanying Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.
안전 정보
- 전기 작업을 시작하기 전에 항상 차량 배터리의 음극 단자를 분리하십시오.
- 모든 배선이 적절하게 절연되고 고정되어 단락 및 손상을 방지할 수 있는지 확인하세요.
- Use appropriate gauge wiring for power, ground, and speaker connections as specified by your amplifier and subwoofer requirements.
- Mount the subwoofer and enclosure securely to prevent movement during vehicle operation, which could cause injury or damage.
- 서브우퍼를 과도한 습기나 극한 온도에 노출시키지 마십시오.
- 설치 과정의 어떤 부분이든 확실하지 않은 경우 전문 자동차 오디오 설치자에게 문의하세요.
패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- One (1) Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer
- One (1) Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure
- Ten (10) Drywall Wood Screws (for mounting subwoofer to enclosure)
- Twelve (12) Feet of 14 AWG Blue Speaker Wire
- Two (2) Spade Terminals
- 사용 설명서(이 문서)
- Kicker Stickers (promotional items)

Image: Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer, Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure, speaker wire, and mounting screws.
설정 및 설치
1. Subwoofer Mounting
- Carefully place the Kicker 45L7R122 subwoofer into the opening of the Rockville RQB12 enclosure. Ensure the subwoofer is centered and flush with the enclosure's surface.
- Align the mounting holes of the subwoofer with the pre-drilled holes on the enclosure.
- Using the provided drywall wood screws, secure the subwoofer to the enclosure. Tighten screws evenly in a cross pattern to ensure a tight, airtight seal. Do not overtighten.

이미지: 앞면 view of the Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer, showing the square cone and surround.

이미지: 각도 view of the Kicker 45L7R122 subwoofer, highlighting its square design and robust frame.

이미지: 사이드 프로file of the Kicker 45L7R122 subwoofer, showing its mounting depth and overall structure.
2. Enclosure Placement
The Rockville RQB12 is a single 12-inch side ported enclosure designed for optimal bass response. Choose a secure location in your vehicle, typically the trunk or cargo area, where the enclosure will not shift during driving. Ensure the port is not obstructed.

이미지: 앞면 view of the Rockville RQB12 single 12-inch side ported subwoofer enclosure.

이미지: 각도 view of the Rockville RQB12 enclosure, showing the side port and textured finish.

Image: Rockville RQB12 enclosure with dimensions labeled: 13.5 inches (height), 22 inches (width), 15 inches (depth).
3. 배선 연결
The Kicker 45L7R122 subwoofer features a Dual Voice Coil (DVC) 2-ohm configuration. This allows for various wiring options to achieve different impedance loads at your amplifier. The most common configurations are:
- 1-ohm Load: Wire the two 2-ohm voice coils in parallel. Connect the positive terminal of coil 1 to the positive terminal of coil 2, and the negative terminal of coil 1 to the negative terminal of coil 2. Then connect the amplifier's positive output to the combined positive terminals and the amplifier's negative output to the combined negative terminals.
- 4-ohm Load: Wire the two 2-ohm voice coils in series. Connect the positive terminal of coil 1 to the negative terminal of coil 2. Then connect the amplifier's positive output to the remaining positive terminal (coil 2) and the amplifier's negative output to the remaining negative terminal (coil 1).
Use the provided 14 AWG speaker wire and spade terminals to make secure connections. Ensure polarity is correct (+ to + and - to -) between the subwoofer and your amp증폭기. 귀하의 것을 참조하십시오. amplifier's manual for specific wiring instructions and impedance compatibility.

이미지: 후면 view of the Kicker 45L7R122 subwoofer, showing the dual voice coil terminals for wiring connections.
작동 지침
- After completing all wiring and mounting, reconnect the vehicle's battery.
- 자동차 오디오 시스템을 켜세요.
- 로 시작하세요 amp앰프의 게인 컨트롤을 최소 설정으로 해 놓았습니다.
- 저음이 강한 친숙한 음악을 재생합니다.
- 천천히 증가 amplifier's gain until you hear distortion, then back off slightly. This sets the maximum clean output level.
- Adjust bass boost, crossover frequencies, and phase settings on your amp앰프 또는 헤드 유닛을 사용하여 서브우퍼 출력을 메인 스피커와 완벽하게 조화시키세요.
유지
- 모든 배선 연결 부위의 조임 상태와 부식 여부를 정기적으로 검사하세요.
- 서브우퍼 콘과 서라운드에 먼지나 이물질이 없도록 깨끗하게 유지하세요. 청소 시에는 부드럽고 마른 천을 사용하세요.
- Ensure the enclosure is free from damage and that the subwoofer remains securely mounted.
- Avoid placing heavy objects on the subwoofer or enclosure.
문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 서브우퍼에서 소리가 나지 않습니다 | 전원이 없다. amplifier; loose wiring; incorrect input signal; amp보호 모드의 lifier. | 확인하다 amplifier power, ground, and remote turn-on connections. Verify RCA signal cables. Check speaker wire connections. Consult amplifier manual for protect mode indicators. |
| 왜곡된 소리 | Amp앰프 게인이 너무 높게 설정되었거나, 크로스오버 설정이 잘못되었거나, 서브우퍼가 손상되었을 수 있습니다. | 줄이다 amplifier gain. Adjust crossover frequency. Inspect subwoofer cone and surround for damage. |
| 약하거나 탁한 베이스 | 위상 설정이 잘못되었습니다. 위상이 부족합니다. amplifier power; enclosure leak. | Toggle phase switch on amp앰프/헤드 유닛. amplifier power matches subwoofer RMS. Check enclosure for air leaks. |
| Subwoofer cuts out | 과열 amplifier; short circuit in wiring; low voltage. | 적절한 환기를 확보하십시오. amplifier. Inspect all wiring for shorts. Check vehicle's charging system. |
명세서
Kicker 45L7R122 12-inch L7R Subwoofer
- 모델 이름: 45L7R122
- 스피커 유형: 서브우퍼
- 서브우퍼 직경: 12 인치
- RMS 전력 처리: 600 와트
- 최대 전력 처리: 1200 와트
- 주파수 응답: 35 Hz - 21 kHz (Subwoofer only, system response may vary)
- 임피던스: Dual Two-Ohm Voice Coil (DVC 2-Ohm)
- 감광도: 86.7데시벨
- 장착 깊이: 6.88인치
- 설치 직경: 11.06인치
- 권장 밀봉 상자 용량: 0.88 - 2.0 세제곱피트
- Recommended Vented Box Volume: 1.75 - 3.25 세제곱피트
- 특징: Wrap Around Gasketing, Patented Ribbed Corners, Injection-Molded SoloKon Woofer, 360-Degree Back Bracing, UniPlate Back Plate And Pole Piece, Bumped Back Plate, Thick Tinsel Leads, Large Ceramic Magnet, Steel Basket With Spoke Design, Nickel Plated Speaker Terminals.
Rockville RQB12 Single 12-inch Side Ported Enclosure
- 유형: Single 12-inch Side Ported Enclosure
- 재료: 3/4" MDF
- 마치다: Durable Bed Liner
- 터미널 : High Quality Spring Loaded Terminals
- 공역: 1.8입방 피트
- 튜닝 주파수: 43Hz
- 제품 치수(H x W x D): 13.5인치 x 22인치 x 15인치
보증 및 지원
For warranty information and technical support regarding the Kicker 45L7R122 subwoofer, please refer to the official Kicker website or contact Kicker customer service directly. For the Rockville RQB12 enclosure, please contact Rockville support. Keep your purchase receipt as proof of purchase for any warranty claims.
You can visit the KICKER Store for more information: KICKER Official Store





