background image

in these instructions are the most common applications for the L.O.C.PRO™ LP5-4.

L.O.C.PRO™ LP5-4

Line Output Converter

Before You Start

Replacing your radio? PAC also produces RadioPRO

™ 

which is a radio replacement solution, with steering wheel

control retention built-in. This greatly expedites the installation of a new radio into your vehicle. 

Installation Instructions

The professional way to integrate 

your new amplifier or radio.

General Overview 

Install It Right with L.O.C. PRO

  

Don’t cheat yourself out of all the performance your new radio or amplifier can deliver. Proper audio line level 
matching is critical when replacing your vehicle’s factory (OEM) radio or amplifier. It can be the difference 

between a great sounding system that you enjoy every day and a buggy, noisy mess that drives you crazy.   
PAC L.O.C.PRO™ interfaces have been professionally designed for those who want the very best.

The L.O.C.PRO™ LP5-4 can be used for either replacing an OEM radio and retaining the factory amplified 
system or adding amplifiers to a system that does not have RCA outputs. Level matching is achieved using 

precision stereo gain dials and will enable proper adjustment of audio output of the radio for optimum system 

performance. Differential inputs also allow for use in OEM BOSE and other premium system scenarios. Included 

 

Speaker Level Input to RCA Level Output

Speaker level input to RCA level output is the most commonly used configuration for the LP5-4.

Use this when you need to create RCA level outputs from a source that only has speaker level outputs. 
The RCA input connectors on the main harness will not be utilized for this type of installation, we suggest 
cutting them off the harness 3 inches from the RCA end so they can be saved and used for a future installation.       
After all the connections are made on the remaining wires, skip to the level adjustment section of this manual.

Cut away RCA ends for wired speaker level inputs

Front Right Audio Input

Rear Left Audio Input

Front Left Audio Input

Audio Ground Input -

+      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +   

   +

     

 +

     

 +

     

 +

     

 +

     

 +

     

 +

       +      +      +      +      +      +      +      +      +      +      +      +      

+      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      

+  

    +

     

 +

     

 +

     

 +

     

 +

     

 +

     

 +

     

 +

     

 +

      +      +      +      +      +      +      +      +      +      

+      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +

   

   

   

  +

   

   

   

  +

   

   

   

  +

   

   

+

       +      +      +      +      +      +      +      +      +      +      +      +      

+      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +      +    

  +

   

   

   

  +

   

   

   

  +

   

   

   

  +

   

   

   

  +

   

   

+

      +      +      +      +      +      +      +      +      +      

Rear Left Output

Rear Right Output

Front Left Output

Front Right Output

(

OPTIONAL

)

Rear Right Audio Input

Note: 

 

If using large RCA connectors that are difficult to insert into housing, unsnap the    

 

 

 

 

L.O.C.PRO™ cover and remove end panel insert around RCA outputs.

3"

Reviews: