PAC LP7-2

Manual del usuario del convertidor de salida de línea de 2 canales serie PAC LP7-2 LOC PRO

Modelo: LP7-2

1. Másview

The PAC LP7-2 L.O.C. PRO Series 2-Channel Line Output Converter is designed to integrate aftermarket amplifiers with factory (OEM) car audio systems. It optimizes audio levels between the radio and amplifier to achieve the best audio performance and minimize noise. This unit features a full 20-20k +/-1.5dB frequency response, unique stereo gain controls, and a universal harness for versatile installation.

Características principales:

  • PRO Series 2-Channel High Power Line Output Converter
  • Optimizes audio levels between radio and amplifier for superior sound quality
  • Ideal for adding an amplifier to an OEM system
  • Configurable for speaker level or RCA level input/output
  • Single dial, precision-matched stereo gain adjustment
  • Signal-sensing circuit for ampencendido remoto del lifer
PAC LP7-2 Line Output Converter, top view
Figura 1: Arriba view of the PAC LP7-2 Line Output Converter, showing the PAC logo and model number.

2. Información de seguridad

ADVERTENCIA: Este producto contiene sustancias químicas que el Estado de California reconoce como causantes de cáncer, defectos congénitos u otros daños reproductivos. Para obtener más información, visite www.p65warnings.ca.gov.

Always ensure proper electrical connections and insulation to prevent short circuits or damage to vehicle electronics. Disconnect the vehicle's battery before installation. Consult a professional if you are unsure about any installation steps.

3. ¿Qué hay en la caja?

Al abrir el paquete, verifique que estén presentes todos los componentes:

  • PAC LP7-2 Line Output Converter unit
  • Mazo de cables
  • Manual de instrucciones (este documento)
PAC LP7-2 wiring harness with RCA connectors and bare wires
Figure 2: Included wiring harness with RCA outputs and bare wire inputs, along with a small screwdriver for gain adjustment.

4. Configuración e instalación

Careful installation is crucial for optimal performance. Follow these steps for proper setup:

4.1. Conexiones de cableado

The LP7-2 connects to your factory speaker wires and provides RCA outputs for your amplifier, along with a remote turn-on lead.

  • Cables de entrada: Connect the high-level input wires from your factory radio's speaker outputs to the corresponding inputs on the LP7-2 harness. Ensure correct polarity (positive to positive, negative to negative).
  • Suelo: Connect the chassis ground wire (black) to a solid metal point on the vehicle's chassis. An optional audio ground output (brown) is available.
  • 12V Constant: Connect the 12V constant wire (yellow) to a constant 12V power source.
  • Encendido remoto: The LP7-2 features a signal-sensing remote turn-on. The blue wire provides a 12V remote output (500mA max) to turn on your amplificador cuando se detecta una señal de audio.
  • Salidas RCA: Connect the RCA cables from the LP7-2's output jacks to the input jacks on your aftermarket ampmás duradero.
PAC LP7-2 wiring diagram on the bottom of the unit
Figure 3: Detailed wiring diagram located on the bottom of the PAC LP7-2 unit, showing input and output connections.
PAC LP7-2 with RCA output jacks
Figura 4: View of the PAC LP7-2 showing the RCA output jacks for connecting to an ampmás duradero.
PAC LP7-2 with wiring harness connected
Figure 5: The PAC LP7-2 with its wiring harness securely connected to the input port.

4.2. Ajuste de ganancia

The LP7-2 features a single dial for precision-matched stereo gain adjustment. This control allows you to match the output level of the converter to the input sensitivity of your ampmás duradero.

  • Start with the gain control on the LP7-2 set to its minimum position.
  • Convierte tu ampcontrol de ganancia del amplificador a su configuración mínima.
  • Play a dynamic piece of music through your system at a moderate volume level.
  • Slowly increase the gain on the LP7-2 until the desired output level is achieved without distortion.
  • Afinar el amplifier's gain control if necessary, ensuring no audible distortion at high volumes.

5. Operación

Once properly installed and configured, the PAC LP7-2 operates automatically. When your factory radio is turned on and produces an audio signal, the LP7-2 will detect this signal and activate its remote turn-on output, signaling your amplifier to power on. When the audio signal ceases (e.g., when the radio is turned off), the LP7-2 will deactivate the remote turn-on, causing the amplifier to power off.

The gain adjustment, as described in Section 4.2, is a one-time setup process to ensure optimal audio level matching between your factory radio and aftermarket ampmás duradero.

6. Mantenimiento

The PAC LP7-2 is designed for reliable, maintenance-free operation. To ensure longevity and consistent performance:

  • Ensure the unit is installed in a dry location, away from excessive heat, moisture, and direct sunlight.
  • Periodically check all wiring connections for tightness and corrosion. Loose connections can lead to signal degradation or intermittent operation.
  • Keep the unit free from dust and debris. A soft, dry cloth can be used for cleaning the exterior.

7. Solución de problemas

If you encounter issues with your PAC LP7-2, refer to the following common problems and solutions:

ProblemaPosible causaSolución
No hay sonido desde ampamplificador/subwoofer
  • No power to LP7-2
  • Cableado incorrecto
  • La ganancia está configurada demasiado baja
  • AmpEl lifador no se enciende
  • Check 12V constant and ground connections.
  • Verify all input and output wiring according to the diagram.
  • Increase gain on LP7-2 and ampmás duradero.
  • Check remote turn-on wire connection to ampmás duradero.
Distorsión o mala calidad del sonido.
  • La ganancia está establecida demasiado alta
  • Mala señal de entrada
  • Conexiones sueltas
  • Reduce gain on LP7-2 and ampmás duradero.
  • Ensure factory speaker wires are connected correctly and securely.
  • Verifique todo el cableado para verificar que las conexiones sean seguras.
Amplifier does not turn on/off with radio
  • Remote turn-on wire issue
  • No se detecta señal de audio
  • Verify blue remote turn-on wire is connected to ampmás duradero.
  • Ensure factory radio is producing an audio signal.
  • Check 12V constant connection to LP7-2.
Ruido de silbido o zumbido
  • Bucle de tierra
  • Mala conexión a tierra
  • Ganancia inadecuada stagEn
  • Ensure LP7-2 and amplifier are grounded to the same point.
  • Verify ground wire is securely connected to a clean chassis point.
  • Adjust gain settings on LP7-2 and ampmás duradero.

8. Especificaciones

CaracterísticaEspecificación
ModeloLP7-2
MarcaPAC
Número de canales2
Tipo de interfazRCA
Tipo de montajeMontaje en superficie
Dimensiones del producto (L x An x Al)8" x 4" x 1.25" (aproximadamente)
Peso del artículo4 onzas (aproximadamente)
Salida de encendido remoto12V (500mA max)
Respuesta de frecuencia20-20k +/-1.5dB
PAC LP7-2 dimensions showing 8 inches length and 4 inches width
Figure 6: Dimensions of the PAC LP7-2 unit, indicating its length and width.

9. Información de garantía

For detailed warranty information regarding the PAC LP7-2, please refer to the official warranty document provided with your product or visit the manufacturer's webSitio. Los términos y condiciones de la garantía pueden variar.

10. Información de contacto y asistencia

If you require further assistance or have questions not covered in this manual, please contact PAC customer support:

  • Fabricante: AAMP of America (PAC)
  • DIRECCIÓN: Pacific Accessory Corporation®, Santa Ana, California 92705
  • Teléfono: 866-931-8021
  • Correo electrónico: soporte@pac-audio.com
  • Websitio: www.pac-audio.com

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