නිෂ්පාදනය අවසන්view
The PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter is designed to seamlessly integrate aftermarket amplifiers with factory car stereo systems. It converts high-level speaker outputs from your factory radio into low-level RCA signals, which are required by most aftermarket amplifiers. This process helps maintain optimal audio quality and prevents noise interference.
ප්රධාන ලක්ෂණ ඇතුළත් වේ:
- PRO Series 4-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, level gain adjustment

Figure 1: The PAC LP7-4 Line Output Converter unit shown with its included wiring harness and a small screwdriver for adjustments.
පෙට්ටියේ ඇති දේ
- Pro Series Line Output Converter (4 Channels)
- රැහැන් පටි
- Small Adjustment Tool (screwdriver)
ස්ථාපනය සහ සැකසුම
Proper installation is crucial for optimal performance and to avoid audio issues. It is recommended that installation be performed by a qualified professional.
ආරක්ෂිත පූර්වාරක්ෂාවන්
- ඕනෑම විදුලි ස්ථාපනයක් ආරම්භ කිරීමට පෙර වාහනයේ බැටරිය විසන්ධි කරන්න.
- කෙටි පරිපථ වැළැක්වීම සඳහා සියලුම රැහැන් නිසි ලෙස පරිවරණය කර සුරක්ෂිත කර ඇති බවට වග බලා ගන්න.
- මෙම නිෂ්පාදනයේ පිළිකා සහ උපත් ආබාධ හෝ වෙනත් ප්රජනක හානි ඇති කරන බව කැලිෆෝනියා ප්රාන්තය දන්නා රසායනික ද්රව්ය අඩංගු වේ. ප්රවේශමෙන් හසුරුවන්න සහ හැසිරවීමෙන් පසු අත් සෝදන්න.
රැහැන් සම්බන්ධතා
The LP7-4 converts speaker-level signals from your factory radio to RCA line-level signals for your amplifier. Refer to the diagram printed on the device or the included wiring diagram for specific connections.
- Input Wiring (Speaker Level): Connect the speaker output wires from your factory radio to the corresponding input wires on the LP7-4 harness. Ensure correct polarity (positive to positive, negative to negative) for each channel (Front Left, Front Right, Rear Left, Rear Right).
- Output Wiring (RCA): Connect RCA cables from the LP7-4's RCA outputs to the RCA inputs on your aftermarket amplifier. The LP7-4 provides four channels of RCA output.
- දුරස්ථ හැරවීම: The LP7-4 features a remote turn-on output. Connect this wire to the remote turn-on input of your amplifier. This will turn on your amplifier when the factory radio is powered on.
- Power and Ground (Optional/Situational): While some installations may not require constant 12V+ or 12V- connections for the LP7-4 itself, refer to the detailed wiring instructions provided with the unit. Incorrect power connections can lead to issues such as the head unit not shutting off.


රූපය 2: ඉදිරිපස view of the LP7-4 showing the four RCA output jacks (left) and rear view showing the input wiring harness connection point (right).
මෙහෙයුම් උපදෙස්
ගැලපීම ලබා ගන්න
The LP7-4 features a single dial for precision-matched stereo level gain adjustment. This allows you to optimize the signal level sent to your amplifier, preventing clipping and ensuring clear audio.
- මූලික සැකසුම: Start with the gain dial on the LP7-4 set to its minimum position.
- Ampජීවිතාරක්ෂක ලාභය: Set the gain controls on your amplifier to their minimum position.
- ශ්රව්ය නැවත ධාවනය: Play a familiar piece of music through your car stereo at a moderate to high volume level (e.g., 75% of maximum).
- LP7-4 ලාභය සකසන්න: Slowly increase the gain dial on the LP7-4 until you hear distortion or clipping in the audio. Then, slightly reduce the gain until the audio is clear.
- සියුම් සීරුමාරුව Ampජීවිතාරක්ෂක ලාභය: Once the LP7-4 gain is set, you can make minor adjustments to your amplifier's gain controls to achieve the desired overall volume and sound balance.
සටහන: නිසි ලාභය එස්taging is essential. Setting the gain too high on either the LP7-4 or the amplifier can introduce noise and distortion.
නඩත්තු කිරීම
The PAC LP7-4 is designed for long-term reliability and requires minimal maintenance.
- Ensure the unit is installed in a dry environment, away from excessive heat or moisture.
- Periodically check all wiring connections to ensure they remain secure. Loose connections can lead to intermittent audio or noise.
- Keep the unit free from dust and debris. A soft, dry cloth can be used for cleaning the exterior.
දෝෂගවේෂණය
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| ශ්රව්ය ප්රතිදානය නැත |
|
|
| Static, Hiss, or Engine Whine |
|
|
| Head Unit Not Shutting Off |
|
|
| Distorted Audio / Clipping |
|
|
පිරිවිතර
| වෙළඳ නාමය | PAC |
| ආදර්ශ අංකය | LP7-4 |
| නාලිකා ගණන | 4 |
| අතුරු මුහුණත වර්ගය | RCA |
| අවම සැපයුම් පරිමාවtage | වෝල්ට් 12 |
| නිෂ්පාදන මානයන් | 8"L x 4"W (approx. 4 x 8 x 1.25 inches) |
| අයිතමයේ බර | අවුන්ස 6.4 (රාත්තල් 0.4) |
| ද්රව්ය | Hard plastic or synthetic material |
| නිෂ්පාදකයා | AAMP ඇමරිකාවේ |

Figure 3: Approximate dimensions of the PAC LP7-4 unit.
වගකීම් තොරතුරු
The PAC LP7-4 Line Output Converter comes with a වසර 1ක නිෂ්පාදක වගකීම. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the documentation included with your product or contact PAC customer support.
පාරිභෝගික සහාය
For further assistance, technical support, or inquiries regarding your PAC LP7-4, please visit the official PAC webවෙබ් අඩවිය හෝ ඔවුන්ගේ පාරිභෝගික සේවා දෙපාර්තමේන්තුව අමතන්න. සම්බන්ධතා තොරතුරු සාමාන්යයෙන් නිෂ්පාදකයාගේ webඅඩවිය හෝ නිෂ්පාදන ඇසුරුම්කරණය මත.
සටහන: An official user manual in PDF format is available for download at https://manuals.plus/m/cf4410ac0776cdfa859bf7f014d9609653df910e56cc709b8615a8b0f7d0dbb6.





