PAC LP7-2

Uporabniški priročnik za 2-kanalni linijski izhodni pretvornik PAC LP7-2 LOC serije PRO

Model: LP7-2

1. Končanoview

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.

Ključne značilnosti:

  • 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
Slika 1: Zgornji del view of the PAC LP7-2 Line Output Converter, showing the PAC logo and model number.

2. Varnostne informacije

OPOZORILO: 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 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. Kaj je v škatli

Po odprtju paketa preverite, ali so prisotne vse komponente:

  • PAC LP7-2 Line Output Converter unit
  • snopu
  • Navodila za uporabo (ta dokument)
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. Nastavitev in namestitev

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

4.1. Povezave ožičenja

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

  • Vhodne žice: 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).
  • Tla: 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.
  • Daljinski vklop: 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.
  • RCA izhodi: Connect the RCA cables from the LP7-2's output jacks to the input jacks on your aftermarket amplifier.
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
Slika 4: View of the PAC LP7-2 showing the RCA output jacks for connecting to an amplifier.
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. Prilagoditev ojačanja

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 amplifier.

  • Start with the gain control on the LP7-2 set to its minimum position.
  • Obrnite svojo 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.
  • Natančno prilagodite amplifier's gain control if necessary, ensuring no audible distortion at high volumes.

5. Delovanje

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 amplifier.

6. Vzdrževanje

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. Odpravljanje težav

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

TežavaMožen vzrokrešitev
Ni zvoka iz amplifier/subwoofer
  • No power to LP7-2
  • Nepravilno ožičenje
  • Ojačanje je nastavljeno prenizko
  • Amplifier se ne vklopi
  • Check 12V constant and ground connections.
  • Verify all input and output wiring according to the diagram.
  • Increase gain on LP7-2 and amplifier.
  • Preverite povezavo žice za daljinski vklop z amplifier.
Popačenje ali slaba kakovost zvoka
  • Ojačanje je nastavljeno previsoko
  • Poor input signal
  • Zrahljane povezave
  • Reduce gain on LP7-2 and amplifier.
  • Ensure factory speaker wires are connected correctly and securely.
  • Preverite vse ožičenje za varne povezave.
Amplifier does not turn on/off with radio
  • Težava z žico za daljinski vklop
  • Ni zaznanega zvočnega signala
  • Verify blue remote turn-on wire is connected to amplifier.
  • Ensure factory radio is producing an audio signal.
  • Check 12V constant connection to LP7-2.
Hissing or buzzing noise
  • Ozemljitvena zanka
  • Slaba ozemljitvena povezava
  • Improper gain staging
  • 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 amplifier.

8. Specifikacije

FunkcijaSpecifikacija
ModelLP7-2
ZnamkaPAC
Število kanalov2
Vrsta vmesnikaRCA
Vrsta namestitvePovršinska montaža
Mere izdelka (D x Š x V)8" x 4" x 1.25" (približno)
Teža predmeta4 unče (približno)
Izhod za daljinski vklop12V (500mA max)
Frekvenčni odziv20-20k +/-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. Informacije o garanciji

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 webGarancijski pogoji se lahko razlikujejo.

10. Podpora in kontaktni podatki

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

  • Proizvajalec: AAMP of America (PAC)
  • Naslov: Pacific Accessory Corporation®, Santa Ana, California 92705
  • telefon: 866-931-8021
  • E-pošta: support@pac-audio.com
  • Webspletno mesto: www.pac-audio.com

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