Soundstream MPQ-6BX

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

Model: MPQ-6BX

Introducere

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.

Informații de siguranță

  • Alimentare electrică: Ensure the unit is connected to a 12V DC negative ground power supply.
  • Cablaj: All wiring should be performed with the vehicle's ignition turned off to prevent electrical shorts.
  • Montare: Mount the unit securely to prevent movement during vehicle operation. Avoid mounting in locations exposed to direct sunlight, excessive heat, or moisture.
  • Ventilare: Asigurați o ventilație adecvată în jurul unității pentru a preveni supraîncălzirea.
  • Instalare profesionala: If you are unsure about any installation steps, consult a qualified car audio professional.

Produs terminatview

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.

Caracteristici cheie:

  • 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.
  • Filtru subsonic: Selectable 35–80Hz filter protects subwoofers from unwanted ultra-low frequencies.
  • Intrări versatile: Includes AUX, low-level RCA, and high-level speaker inputs for compatibility with various head units.
  • High Output Preampmai în viață: 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).
  • Design compact: 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: Înclinat view of the Soundstream MPQ-6BX equalizer.

Configurare și instalare

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

Continutul pachetului:

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
  • Buton de bas la distanță
  • Installation Accessories (wiring harness, mounting hardware)
  • Manual de utilizare

Montare:

  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. Fixați unitatea folosind accesoriile de montare furnizate.

Conexiuni cablare:

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

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

  1. Conexiune de alimentare:
    • Conectați +12V wire to a constant 12V power source (e.g., battery positive terminal) with an inline fuse.
    • Conectați GND wire to a clean chassis ground point.
    • Conectați REM (Remote) wire to the remote turn-on output of your head unit.
  2. Conexiuni de intrare:
    • Intrare AUX: For external audio devices via RCA.
    • Intrare RCA de nivel scăzut: Connect to the RCA pre-out of your head unit.
    • High-Level Speaker Input: Use for head units without RCA outputs. Connect directly to speaker wires.
  3. Conexiuni de ieșire:
    • Conectați FAŢĂ, SPATE, și SUB RCA outputs to the corresponding inputs on your ampliificatori.

Instrucțiuni de operare

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.

Controale panoului frontal:

  • Volumul principal: Ajustează nivelul general de ieșire al egalizatorului.
  • Selectare intrare: 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 comutatoare

Figura 5: Sus view showing input level, ground isolation, and output voltage comutatoare.

  • 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.
  • Ieșire Voltage (5V/7.5V/10V): Sets the maximum output voltage din preamplifier. Match this to the input sensitivity of your ampliificatori.

Întreţinere

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

  • curatenie: Folosiți o lavetă moale și uscată pentru curățarea unității. Nu utilizați substanțe de curățare abrazive sau solvenți.
  • Conexiuni: Verificați periodic toate conexiunile cablurilor pentru a vă asigura că sunt sigure și fără coroziune.
  • Mediu: Ensure the unit remains in a well-ventilated area, free from excessive heat, dust, and moisture.

Depanare

ProblemăCauza posibilaSoluţie
Fără putereSiguranță arsă, cablaj incorect, conexiune electrică slăbită.Check inline fuse, verify +12V, GND, and REM connections. Ensure connections are secure.
Fără ieșire audioSelecție incorectă a intrării, conexiuni RCA slăbite, ampLifter nu este alimentat.Verify Input Select switch position. Check all RCA connections. Ensure ampLifierele sunt pornite.
Sunet 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).
Bas slabDigital 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.

Specificații

Numărul de modelMPQ-6BX
Benzi de egalizare5 (50Hz, 200Hz, 1kHz, 5kHz, 20kHz)
EQ Adjustment Range±18 dB
Filtru subsonicSelectable 35Hz - 80Hz
Ieșire maximă Voltage7V RMS / 12V Peak
Distorsiunea armonică totală (THD)0.01%
Raport semnal-zgomot (SNR)110 dB
Impedanta de intrare20 kΩ (AUX/Low-Level), 60 Ω (High-Level)
Impedanta de iesire150 Ω
Raspuns in frecventa20Hz - 20kHz
Alimentare electrică12V DC Negative Ground, PWM Switched
Consumul curent250mA
Dimensiuni (L x A x H)7" x 5.1" x 1.2" (17.78 cm x 12.95 cm x 3.05 cm)
Greutate1.7 lbs (0.77 kg)

Garanție și suport

For warranty information and technical support, please refer to the warranty card included with your product or visit the official Soundstream webPăstrați bonul fiscal ca dovadă a achiziției pentru reclamații în garanție.

Soundstream Official Website: www.soundstream.com

© 2026 Soundstream. Toate drepturile rezervate.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.