LPHCH41 - Audio Amplifier PAC - Free user manual and instructions

Product Type	Uncategorized electronic device
Brand	PAC
Model	LPHCH41
Dimensions (approx.)	120 x 80 x 30 mm
Weight (approx.)	150 g
Power Supply	AC 100-240V, 50/60Hz
Power Consumption	10W max
Main Functions	Basic operation, status indication
Control Type	Manual switch or button
Display	LED indicator(s)
Input/Output Ports	Standard connector
Material	ABS plastic
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 60°C
Humidity Range	20% to 80% non-condensing
Safety Certification	CE, RoHS compliant
Maintenance & Cleaning	Wipe with dry cloth; do not use liquids
Spare Parts Availability	Contact PAC support for replacements
Repairability	Not user-serviceable; seek professional service
Manual Language	English (EN)
Pages in Manual	8

Frequently Asked Questions - LPHCH41 PAC

How do I turn on the device?

Press the power button located on the top panel. The LED indicator will light up to confirm operation.

What should I do if the device does not power up?

Check the power cord connection and try a different outlet. If the problem persists, contact PAC support.

Can I use this device outdoors?

No, this device is designed for indoor use only. Avoid exposure to moisture or extreme temperatures.

How do I clean the device?

Unplug the device and wipe the exterior with a dry, soft cloth. Do not use any liquids or abrasive cleaners.

What does the blinking LED mean?

A blinking LED typically indicates a standby mode or an error. Consult the manual for specific patterns.

Is the device compatible with 220V outlets?

Yes, it accepts 100-240V AC, so it can be used worldwide with the appropriate plug adapter.

How long is the power cord?

The power cord is approximately 1.5 meters long.

Can I repair the device myself?

No, the device contains no user-serviceable parts. Any repair should be done by qualified service personnel.

Where can I find spare parts?

Contact PAC customer service or visit the official website for spare parts availability.

Does the device have a warranty?

Yes, it comes with a standard 1-year warranty. Keep your purchase receipt for proof.

USER MANUAL LPHCH41 PAC

Wiring Connection Chart (All Models)

MODELS:
• LPA-E4
• LPA2.4 / LPA2.2
• LPA1.4 / LPA1.2

Important Note: This harness is provided with a inline fuse installed. Please remove prior to install and reinsert once finished.

If your vehicle does not provide ACC source your harness will not have a "RED" wire to connect.

It will use DC Offset to turn on as well as trigger the "REM OUT" on the LPA. On LPA-E4 there will be a jumper that you can move based on your application.

This harness is designed to work on OEM NON-AMPLIFIED systems.

Connect the RED BUTT Connector to the aftermarket system turn on for your amplifiers.

Wire Color	Function
Yellow	Constant 12V +
Black	Ground
Red	ACC / Rem Input
Blue/White	Amp Turn On +
White	Front Left +
White/Black	Front Left -
Gray	Front Right +
Gray/Black	Front Right -
Green	Rear Left +
Green/Black	Rear Left -
Purple	Rear Right +
Purple/Black	Rear Right -

Example Installation - 4-Channel Amplifier - (HARNESS CUT REQUIRED)

graph TD
    A["OEM RADIO"] -->|LPH TO RADIO CONNECTION| B["PAC"]
    B -->|LOOSE WIRE S TO LPA| C["Aftermarket Amplifier"]
    C -->|REM OUT FROM LPA\nRCA FROM LPA| B
    B -->|CUT HERE AND INSULATE" | D["OUT"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333

Example Installation - Mono Amplifier - (HARNESS CUT NOT REQUIRED)

graph TD
    A["OEM RADIO"] -->|DO NOT CUT!!| B["CUT HERE AND INSULATE"]
    B --> C["LPH TO RADIO CONNECTION"]
    C --> D["LOOSE WIRES TO LPA"]
    D --> E["2 Channel Line-Output Converter"]
    E --> F["RCA FROM LPA"]
    F --> G["AFTERMARKET AMPLIFIER"]
    G --> H["REMO OUT FROM LPA"]
    H --> I["SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/SEM/HA"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333
    style F fill:#ffc,stroke:#333
    style G fill:#cfc,stroke:#333
    style H fill:#fcc,stroke:#333
    style I fill:#ffc,stroke:#333

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