소개
This manual provides detailed instructions for the installation, operation, and maintenance of the Soundstream MPQ-6BX 1/2 DIN 5-Band Car Audio Equalizer with Digital Bass Reconstruction. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.
안전 정보
- 전원 공급 장치: Ensure the unit is connected to a 12V DC negative ground power supply.
- 배선: All wiring should be performed with the vehicle's ignition turned off to prevent electrical shorts.
- 설치: Mount the unit securely to prevent movement during vehicle operation. Avoid mounting in locations exposed to direct sunlight, excessive heat, or moisture.
- 통풍: 과열을 방지하기 위해 장치 주변에 적절한 환기를 확보하세요.
- 전문적인 설치: 설치 과정에 대해 확신이 서지 않는 부분이 있다면 자격을 갖춘 카 오디오 전문가에게 문의하십시오.
제품 끝view
The Soundstream MPQ-6BX is a compact 1/2 DIN 5-band equalizer designed to enhance your car audio system. It features digital bass reconstruction, a selectable subsonic filter, and flexible input/output options for comprehensive sound control.
주요 특징:
- 5밴드 이퀄라이제이션: Provides ±18 dB adjustment at 50 Hz, 200 Hz, 1 kHz, 5 kHz, and 20 kHz for precise frequency tuning.
- Digital Bass Reconstruction: Restores low frequencies often lost during audio compression, enhancing bass impact.
- 아음속 필터: Selectable 35–80Hz filter protects subwoofers from unwanted ultra-low frequencies.
- 다양한 입력: Includes AUX, low-level RCA, and high-level speaker inputs for compatibility with various head units.
- High Output Preamp정수기: Delivers 7V RMS / 12V peak preamplifier outputs with ultra-low 0.01% Total Harmonic Distortion (THD) and a 110 dB Signal-to-Noise Ratio (SNR).
- 컴팩트한 디자인: 1/2 DIN size (7" W x 5.1" D x 1.2" H) for easy installation in tight spaces.

그림 1: 각도 view of the Soundstream MPQ-6BX equalizer.
설정 및 설치
Proper installation is crucial for optimal performance. Refer to the wiring diagram and follow these steps carefully.
패키지 내용:

Figure 2: Included components: MPQ-6BX equalizer, remote knob, and installation accessories.
- Soundstream MPQ-6BX Equalizer
- 리모트 베이스 노브
- Installation Accessories (wiring harness, mounting hardware)
- 사용자 설명서
설치:
- Choose a suitable location in your vehicle, such as a 1/2 DIN dash opening or under the dashboard, ensuring it is away from heat sources and moisture.
- Ensure there is enough space for wiring connections and ventilation.
- 제공된 장착 하드웨어를 사용하여 장치를 고정하십시오.
배선 연결:

Figure 3: Rear panel connections for power, inputs, and outputs.
- 전원 연결:
- 연결하다 +12V 12V 상시 전원(예: 배터리 양극 단자)에 연결하고 중간에 퓨즈를 설치하십시오.
- 연결하다 접지 wire to a clean chassis ground point.
- 연결하다 렘 (Remote) wire to the remote turn-on output of your head unit.
- 입력 연결:
- 보조 입력: For external audio devices via RCA.
- 저수준 RCA 입력: Connect to the RCA pre-out of your head unit.
- 고레벨 스피커 입력: Use for head units without RCA outputs. Connect directly to speaker wires.
- 출력 연결 :
- 연결하다 앞쪽, 후방, 그리고 보결 RCA outputs to the corresponding inputs on your amp정수기.
작동 지침
Familiarize yourself with the controls to optimize your audio experience.

Figure 4: Front panel controls of the MPQ-6BX equalizer.
전면 패널 컨트롤:
- 마스터 볼륨: Adjusts the overall output level of the equalizer.
- 입력 선택: Switches between CD (Low-Level RCA/High-Level) and AUX inputs.
- Fader (F/R): Balances the audio output between front and rear channels.
- Level (Digital Bass Processor): Adjusts the intensity of the digital bass reconstruction.
- Subsonic (35Hz/80Hz): Selects the cutoff frequency for the subsonic filter.
- EQ Bands (50Hz, 200Hz, 1kHz, 5kHz, 20kHz): Adjusts the gain (±18dB) for each frequency band.
Rear Panel Settings:

그림 5: 상단 view showing input level, ground isolation, and output voltage 스위치.
- Input Level (90Hz/150Hz/200Hz): Adjusts the input sensitivity for the digital bass processor. Experiment to find the best setting for your source.
- Ground Isolation (200Ω/GND/ISO): Helps eliminate ground loop noise. Try different settings if you experience hum or hiss.
- 출력 볼륨tag전자(5V/7.5V/10V): Sets the maximum output voltag사전의 전자amplifier. Match this to the input sensitivity of your amp정수기.
유지
The Soundstream MPQ-6BX is designed for reliable operation with minimal maintenance.
- 청소: 부드럽고 마른 천을 사용하여 기기를 청소하세요. 연마성 세제나 용제는 사용하지 마세요.
- 사이: 모든 배선 연결부를 주기적으로 점검하여 안전하고 부식되지 않았는지 확인하세요.
- 환경: Ensure the unit remains in a well-ventilated area, free from excessive heat, dust, and moisture.
문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 전원이 없습니다 | 퓨즈가 끊어졌거나, 배선이 잘못되었거나, 전원 연결이 느슨합니다. | Check inline fuse, verify +12V, GND, and REM connections. Ensure connections are secure. |
| 오디오 출력이 없습니다 | Incorrect input selection, loose RCA connections, amp앰프에 전원이 공급되지 않았습니다. | Verify Input Select switch position. Check all RCA connections. Ensure amp앰프 전원이 켜져 있습니다. |
| 왜곡된 소리 | Input level too high, output voltage mismatch, EQ settings too extreme. | Reduce head unit volume. Adjust Input Level and Output Voltage switches. Reset EQ bands to flat and adjust gradually. |
| Engine noise/hum | Ground loop, poor ground connection. | Ensure a clean, secure ground connection. Experiment with the Ground Isolation switch (200Ω/GND/ISO). |
| 약한 베이스 | Digital Bass Processor level too low, Subsonic filter set too high, EQ bass band reduced. | Increase Digital Bass Processor Level. Adjust Subsonic filter to a lower frequency or off. Increase 50Hz EQ band. |
명세서
| 모델 번호 | MPQ-6BX |
| 이퀄라이저 밴드 | 5 (50Hz, 200Hz, 1kHz, 5kHz, 20kHz) |
| EQ Adjustment Range | ±18dB |
| 아음속 필터 | Selectable 35Hz - 80Hz |
| 최대 출력 볼륨tage | 7V RMS / 12V Peak |
| 총 고조파 왜곡률(THD) | 0.01% |
| 신호 대 잡음비 (SNR) | 110데시벨 |
| 입력 임피던스 | 20 kΩ (AUX/Low-Level), 60 Ω (High-Level) |
| 출력 임피던스 | 150Ω |
| 주파수 응답 | 20Hz - 20kHz |
| 전원 공급 장치 | 12V DC Negative Ground, PWM Switched |
| 현재 소비량 | 250mA |
| 치수(폭 x 깊이 x 높이) | 7" x 5.1" x 1.2"(17.78cm x 12.95cm x 3.05cm) |
| 무게 | 1.7파운드(0.77kg) |
보증 및 지원
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Soundstream web사이트. 보증 청구를 위해 구매 증빙 자료로 구매 영수증을 보관하세요.
사운드스트림 공식 Web대지: www.soundstream.com