PAC LP7-2

PAC LP7-2 L.O.C. PRO Series 2-Channel Line Output Converter User Manual

Модел: LP7-2

1. Готовоview

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.

Кључне карактеристике:

  • 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 amplifier remote turn-on
PAC LP7-2 Line Output Converter, top view
Слика 1: Врх view of the PAC LP7-2 Line Output Converter, showing the PAC logo and model number.

2. Безбедносне информације

УПОЗОРЕЊЕ: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please visit ввв.п65варнингс.ца.гов.

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. Шта је у кутији

Након отварања паковања, проверите да ли су све компоненте присутне:

  • PAC LP7-2 Line Output Converter unit
  • Електрична инсталација
  • Упутство за употребу (овај документ)
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. Подешавање и инсталација

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

4.1. Ожичење

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

  • Улазне жице: 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).
  • земља: 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.
  • Даљинско укључивање: The LP7-2 features a signal-sensing remote turn-on. The blue wire provides a 12V remote output (500mA max) to turn on your amplifier when an audio signal is detected.
  • РЦА излази: Connect the RCA cables from the LP7-2's output jacks to the input jacks on your aftermarket ampлифиер.
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
Слика 4: View of the PAC LP7-2 showing the RCA output jacks for connecting to an ampлифиер.
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. Подешавање појачања

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 ampлифиер.

  • Start with the gain control on the LP7-2 set to its minimum position.
  • Окрените свој amplifier's gain control to its minimum setting.
  • 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.
  • Фино подесите amplifier's gain control if necessary, ensuring no audible distortion at high volumes.

5. Операција

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 ampлифиер.

6. Одржавање

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.

КСНУМКС. Решавање проблема

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

ПроблемМогући узрокРешење
Нема звука из ampлифиер/субвоофер
  • No power to LP7-2
  • Нетачно ожичење
  • Појачање је подешено прениско
  • AmpЛифиер се не укључује
  • Check 12V constant and ground connections.
  • Verify all input and output wiring according to the diagram.
  • Increase gain on LP7-2 and ampлифиер.
  • Check remote turn-on wire connection to ampлифиер.
Изобличење или лош квалитет звука
  • Појачање је подешено превисоко
  • Poor input signal
  • Лабаве везе
  • Reduce gain on LP7-2 and ampлифиер.
  • Ensure factory speaker wires are connected correctly and securely.
  • Check all wiring for secure connections.
Amplifier does not turn on/off with radio
  • Remote turn-on wire issue
  • Није детектован аудио сигнал
  • Verify blue remote turn-on wire is connected to ampлифиер.
  • Ensure factory radio is producing an audio signal.
  • Check 12V constant connection to LP7-2.
Hissing or buzzing noise
  • Гроунд лооп
  • Лоша веза са уземљењем
  • Непримерен добитакtagинг
  • 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 ampлифиер.

8. Спецификације

ФеатуреСпецификација
МоделЛП7-2
БрандПАЦ
Број канала2
Тип интерфејсаРЦА
Тип монтажеСурфаце Моунт
Димензије производа (Д к Ш к В)8 cm x 4 cm x 1.25 cm (приближно)
Тежина артикла4 унце (приближно)
Излаз за даљинско укључивање12V (500mA max)
Фреквенцијски одзив20-20k +/-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. Информације о гаранцији

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 webсајт. Услови гаранције могу да се разликују.

10. Подршка и контакт информације

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

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