PRV AUDIO DSP 2.4X

Manual del usuario del procesador de señal digital PRV AUDIO DSP 2.4X

Model: DSP 2.4X

1. Introducción

Thank you for choosing the PRV AUDIO DSP 2.4X Digital Signal Processor. This device is designed to enhance your car audio system by providing advanced control over sound parameters. It features digital crossover functions, graphic and parametric equalization, alignment, phase inversion, limiting, and a built-in audio generator. This manual provides essential information for proper installation, operation, and maintenance of your DSP 2.4X.

2. Información de seguridad

Please read all safety instructions before installing and operating the DSP 2.4X. Failure to follow these guidelines may result in injury or damage to the device or vehicle.

  • Instalación profesional recomendada: Installation should be performed by qualified personnel to ensure correct wiring and setup.
  • Desconexión de energía: Desconecte siempre el terminal negativo de la batería del vehículo antes de realizar cualquier conexión eléctrica.
  • Cableado adecuado: Ensure all wiring is correctly connected according to the diagrams provided. Use appropriate gauge wires for power and remote connections.
  • Ventilación: Install the unit in a location with adequate ventilation to prevent overheating.
  • Humedad y Calor: Avoid exposing the unit to moisture, water, or extreme temperatures.
  • Montaje seguro: Monte la unidad de forma segura para evitar que se mueva durante el funcionamiento del vehículo.

3. Contenido del paquete

Verifique que todos los artículos estén presentes en el paquete:

  • PRV AUDIO DSP 2.4X Digital Crossover and Equalizer
  • Manual de usuario (este documento)
  • Herrajes de montaje (si están incluidos)

4. Producto terminadoview

The PRV AUDIO DSP 2.4X is a compact yet powerful digital signal processor designed for car audio systems. It features a user-friendly interface with an LCD display and a main control knob for real-time adjustments.

PRV AUDIO DSP 2.4X Digital Signal Processor top view

Imagen 4.1: Arriba view of the PRV AUDIO DSP 2.4X Digital Signal Processor. This image shows the main control knob, LCD display, input/output selection buttons, and the remote output sequencer terminals.

PRV AUDIO DSP 2.4X Digital Signal Processor RCA connections

Imagen 4.2: Frente view of the PRV AUDIO DSP 2.4X, highlighting the RCA input (A, B) and output (1, 2, 3, 4) connections.

PRV AUDIO DSP 2.4X Digital Signal Processor power and remote terminals

Imagen 4.3: Lado view of the PRV AUDIO DSP 2.4X, showing the power (+BAT), ground (GND), and remote input (REM IN) terminals, along with the remote output sequencer (AMP S1, S2, S3) terminals.

5. Configuración e instalación

5.1 conexiones de cableado

Siga estos pasos para un cableado adecuado:

  1. Power (+BAT): Connect the +BAT terminal to the vehicle's positive battery terminal using a fuse (not included) close to the battery.
  2. Tierra (GND): Connect the GND terminal to a clean, solid chassis ground point in the vehicle.
  3. Entrada remota (REM IN): Connect the REM IN terminal to the remote output of your head unit or ignition switch. This signal turns the DSP on and off.
  4. Audio Inputs (A, B): Connect your head unit's RCA outputs to the DSP's Input A and Input B.
  5. Audio Outputs (1, 2, 3, 4): Connect the DSP's RCA outputs (1-4) to the inputs of your ampsalvavidas.
  6. Remote Output Sequencer (AMP S1, S2, S3): These outputs provide sequential triggering for external amplifiers or other accessories. Connect these to the remote input terminals of your ampsalvavidas.

5.2 Sequencer Feature

The DSP 2.4X includes a built-in sequencer feature that allows for sequential activation and deactivation of connected devices, such as amplifiers, via the remote trigger connection (REM). This helps prevent turn-on/turn-off thumps and protects your audio system components.

  • The sequencer has three outputs (S1, S2, S3).
  • These outputs are activated and deactivated sequentially based on the REM IN signal.
  • The triggering interval between each output can be set from 0s to 4s.
  • If the interval is set to 0s, all three outputs will activate/deactivate simultaneously after a 3-second delay from the REM IN signal change.
  • Use cables of at least 20 AWG for remote signal connections.
Wiring diagram for PRV AUDIO DSP 2.4X sequencer feature

Imagen 5.1: Example wiring diagram illustrating the connection of the DSP 2.4X sequencer feature to a radio/player, battery, and multiple ampsalvavidas.

6. Instrucciones de funcionamiento

The DSP 2.4X is controlled via its LCD display and main control knob.

6.1 Navegación básica

  • Perilla de control principal: Rotate to navigate menus and adjust values. Press to select an option or confirm a setting.
  • Pantalla LCD: Shows current menu, settings, and values.

6.2 Input and Output Management

  • Canales de entrada: The DSP 2.4X has two audio inputs (A and B).
  • Canales de salida: It features four independent output channels.
  • Selección de fuente: For each output, you can select the audio source from Input A, Input B, or a combination of A + B.
  • Output Select / Hold to Mute: Use the dedicated buttons to select outputs for adjustment or hold to mute.

6.3 Ecualización

  • Ecualizador gráfico: A 15-band graphic equalizer is integrated. You can manually tune it or select from 12 preset options: Flat, Loudness, Bass Boost, Mid Bass, Treble Boost, Powerful, Electronic, Rock, Hip Hop, Pop, Vocal, and Pancadão.
  • Ecualizador paramétrico: Features one input and one output parametric equalizer. This allows for fine adjustments with gain control, specific frequency setting, and adjustable equalizer bandwidth.

6.4 Digital Crossover

The digital crossover allows precise frequency distribution to different speakers.

  • Configure high-pass, low-pass, and band-pass filters for each output channel independently.
  • Adjust filter slopes and types (e.g., Butterworth, Linkwitz-Riley).

6.5 Otros controles

  • Limitador: Protects speakers from over-excursion by limiting the output signal level.
  • Alignment (Delay): Adjust time alignment for each output channel to ensure all sound waves reach the listener simultaneously.
  • Inversión de fase: Invert the phase of individual output channels to correct acoustic cancellations.
  • Generador de audio: Built-in audio generator for system testing and tuning.

7. Mantenimiento

The PRV AUDIO DSP 2.4X requires minimal maintenance.

  • Limpieza: Utilice un paño suave y seco para limpiar el exterior de la unidad. No utilice productos químicos agresivos ni limpiadores abrasivos.
  • Conexiones: Revise periódicamente todas las conexiones del cableado para asegurarse de que estén seguras y libres de corrosión.
  • Ventilación: Asegúrese de que las aberturas de ventilación no estén bloqueadas para permitir una disipación adecuada del calor.

8. Solución de problemas

If you encounter issues with your DSP 2.4X, refer to the following table for common problems and solutions.

ProblemaPosible causaSolución
No llega energía a la unidad.
  • Fusible quemado.
  • Cableado de alimentación incorrecto.
  • Remote input not receiving signal.
  • Verifique y reemplace el fusible si es necesario.
  • Verify +BAT, GND, and REM IN connections.
  • Asegúrese de que la salida remota de la unidad principal esté activa.
Sin salida de audio.
  • Incorrect RCA connections.
  • Fuente de entrada no seleccionada.
  • Output muted.
  • Amplifiers not powered on.
  • Check all RCA input and output cables.
  • Verify correct input source is selected for each output.
  • Ensure outputs are not muted.
  • Controlar amplifier power and remote connections.
Sonido distorsionado.
  • Ganancia de entrada demasiado alta.
  • Niveles de salida demasiado altos.
  • Configuración incorrecta del ecualizador.
  • Adjust input and output gain settings.
  • Review and adjust equalizer settings.
  • Ensure limiter is properly configured.
Sequencer not working.
  • REM IN signal issue.
  • Incorrect wiring to ampsalvavidas.
  • Sequencer delay settings.
  • Verify REM IN connection and signal.
  • Check wiring from sequencer outputs (S1, S2, S3) to ampsalvavidas.
  • Adjust sequencer delay settings in the menu.

9. Especificaciones

CaracterísticaDetalle
ModeloDSP 2.4X
Los canales de entrada2 (A and B)
Canales de salida4 salidas independientes
MostrarLCD 16x2 Characters
Ecualizador gráfico15-band, with 12 presets
Ecualizador paramétrico1 input, 1 output (gain, frequency, bandwidth control)
Cruce digitalConfigurable high-pass, low-pass, band-pass filters
Salidas del secuenciador3 (S1, S2, S3), adjustable delay 0-4s
Otras característicasLimiter, Alignment (Delay), Phase Inversion, Audio Generator
Dimensiones del producto7.87 x 3.97 x 1.45 pulgadas
Peso del artículo1 libra
FabricantePRV AUDIO

10. Garantía y soporte

PRV AUDIO products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official PRV AUDIO websitio.

Websitio: www.prvaudio.com (This is a placeholder link, please verify the actual web(Sitio para soporte.)

© 2025 PRV AUDIO. All rights reserved.

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