1
L.O.C.PRO
™
LPGL-2
Universal Ground Loop Isolator
Installation Instructions
The professional way to eliminate noise
General Overview
Install It Right with L.O.C. PRO
™
Don’t cheat yourself out of all the performance your audio system can deliver. Noise is the enemy, but we don’t
want to sacrifice audio quality to eliminate it. The PAC L.O.C.PRO
™
Universal Ground Loop Isolator will eliminate
that unwanted alternator “whine” or ignition "ticking" while retaining the original audio quality from bass to treble.
This universal module works with standard RCA connections commonly found in car audio or 3.5mm headphone
style audio cables for use with smartphones or portable media players. PAC L.O.C.PRO
™
interfaces have been
professionally designed for those who want the very best.
The L.O.C.PRO
™
LPGL-2 can be utilized for minimizing or eliminating noise in either RCA or 3.5mm applications.
Utilizing precision transformers to break ground loop potential while retaining full audio fidelity. The L.O.C.PRO
™
LPGL-2 is easy to install and features a compact housing for expanded mounting options. Inputs are reversible
for installation at source unit or at amplifier.
RCA Level Input - Output
Commonly used to solve noise problems in car audio systems.When utilizing the L.O.C.PRO
™
LPGL-2 for RCA
input/output connect the male and female adapters to the LPGL-2. These can be reversed if connecting at the radio
or the amplifier. Most applications will not require connection of the ground wires. If noise is still present, on a clean
grounding point, try temporarily connecting one ground at a time. Then alternating between the two and finally
connecting both. Test the system and permanently make the connections with the best sounding configuration.
Mount the LPGL-2 using wire ties, screws or double tape.
Copyright 2013 Pacific Accessory Corporation. Content subject to change without notice.
Output
Input
Audio Ground Input -
Audio Ground Input -(
OPTIONAL
)
(
OPTIONAL
)
Input and Outputs are
reversible for use at radio
or amplifier
