Soundstream MPQ-6BX

Soundstream MPQ-6BX 1/2 DIN 5-Band Car Audio Equalizer User Manual

Model: MPQ-6BX

Introducció

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.

Informació de seguretat

  • Font d'alimentació: Ensure the unit is connected to a 12V DC negative ground power supply.
  • Cablejat: All wiring should be performed with the vehicle's ignition turned off to prevent electrical shorts.
  • Muntatge: Mount the unit securely to prevent movement during vehicle operation. Avoid mounting in locations exposed to direct sunlight, excessive heat, or moisture.
  • Ventilació: Assegureu-vos que hi hagi una ventilació adequada al voltant de la unitat per evitar el sobreescalfament.
  • Instal·lació professional: If you are unsure about any installation steps, consult a qualified car audio professional.

Producte acabatview

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.

Característiques principals:

  • 5-Band Equalization: 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.
  • Filtre subsònic: Selectable 35–80Hz filter protects subwoofers from unwanted ultra-low frequencies.
  • Entrades versàtils: Includes AUX, low-level RCA, and high-level speaker inputs for compatibility with various head units.
  • High Output Preampmés viu: 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).
  • Disseny compacte: 1/2 DIN size (7" W x 5.1" D x 1.2" H) for easy installation in tight spaces.
Soundstream MPQ-6BX 5-Band Equalizer angled view

Figura 1: Angle view of the Soundstream MPQ-6BX equalizer.

Configuració i instal·lació

Proper installation is crucial for optimal performance. Refer to the wiring diagram and follow these steps carefully.

Contingut del paquet:

Soundstream MPQ-6BX package contents including equalizer, manual, and accessories

Figure 2: Included components: MPQ-6BX equalizer, remote knob, and installation accessories.

  • Soundstream MPQ-6BX Equalizer
  • Control remot de baix
  • Installation Accessories (wiring harness, mounting hardware)
  • Manual d'usuari

Muntatge:

  1. 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.
  2. Ensure there is enough space for wiring connections and ventilation.
  3. Fixeu la unitat amb els accessoris de muntatge proporcionats.

Connexions de cablejat:

Soundstream MPQ-6BX rear panel connections for power, inputs, and outputs

Figure 3: Rear panel connections for power, inputs, and outputs.

  1. Connexió d'alimentació:
    • Connecteu el +12V wire to a constant 12V power source (e.g., battery positive terminal) with an inline fuse.
    • Connecteu el GND wire to a clean chassis ground point.
    • Connecteu el REM (Remote) wire to the remote turn-on output of your head unit.
  2. Connexions d'entrada:
    • Entrada AUX: For external audio devices via RCA.
    • Entrada RCA de baix nivell: Connecteu-lo a la sortida de pre-RCA de la unitat principal.
    • High-Level Speaker Input: Use for head units without RCA outputs. Connect directly to speaker wires.
  3. Connexions de sortida:
    • Connecteu el FRONT, DARRERA, i SUB sortides RCA a les entrades corresponents del vostre ampaixecadors.

Instruccions de funcionament

Familiarize yourself with the controls to optimize your audio experience.

Soundstream MPQ-6BX front panel controls including master volume, input select, fader, level, subsonic, and EQ bands

Figure 4: Front panel controls of the MPQ-6BX equalizer.

Controls del panell frontal:

  • Volum mestre: Adjusts the overall output level of the equalizer.
  • Selecció d'entrada: 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:

Soundstream MPQ-6BX top view with input level, ground isolation, and output voltage interruptors

Figura 5: superior view showing input level, ground isolation, and output voltage interruptors.

  • 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.
  • Vol. De sortidatage (5V/7.5V/10V): Estableix el volum màxim de sortidatage del preamplifier. Match this to the input sensitivity of your ampaixecadors.

Manteniment

The Soundstream MPQ-6BX is designed for reliable operation with minimal maintenance.

  • Neteja: Feu servir un drap suau i sec per netejar la unitat. No utilitzeu productes de neteja abrasius ni dissolvents.
  • Connexions: Reviseu periòdicament totes les connexions del cablejat per assegurar-vos que estiguin ben fixades i que no presentin corrosió.
  • Medi ambient: Ensure the unit remains in a well-ventilated area, free from excessive heat, dust, and moisture.

Resolució de problemes

ProblemaCausa possibleSolució
Sense poderBlown fuse, incorrect wiring, loose power connection.Check inline fuse, verify +12V, GND, and REM connections. Ensure connections are secure.
Sense sortida d'àudioIncorrect input selection, loose RCA connections, amplifier not powered.Verify Input Select switch position. Check all RCA connections. Ensure ampEls carregadors estan encesos.
So distorsionatInput 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/humGround loop, poor ground connection.Ensure a clean, secure ground connection. Experiment with the Ground Isolation switch (200Ω/GND/ISO).
Baix febleDigital 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.

Especificacions

Número de modelMPQ-6BX
Bandes d'equalitzador5 (50Hz, 200Hz, 1kHz, 5kHz, 20kHz)
EQ Adjustment Range±18 dB
Filtre subsònicSelectable 35Hz - 80Hz
Vol. De sortida màxtage7V RMS / 12V Peak
Distorsió harmònica total (THD)0.01%
Relació senyal/soroll (SNR)110 dB
Impedància d'entrada20 kΩ (AUX/Low-Level), 60 Ω (High-Level)
Impedància de sortida150 Ω
Resposta de freqüència20 Hz - 20 kHz
Font d'alimentació12V DC Negative Ground, PWM Switched
Consum actual250 mA
Dimensions (L x P x A)7" x 5.1" x 1.2" (17.78 cm x 12.95 cm x 3.05 cm)
Pes1.7 lliures (0.77 kg)

Garantia i Suport

Per obtenir informació sobre la garantia i assistència tècnica, consulteu la targeta de garantia inclosa amb el producte o visiteu el lloc web oficial de Soundstream. weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.

Soundstream Oficial Weblloc: www.soundstream.com

© 2026 Soundstream. Tots els drets reservats.

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