
Eliminate noise from your car audio system with this Universal Ground Loop Isolator by PAC. The LPGL-2 accepts 3.5mm or RCA inputs and outputs and can also be utilized as a converter. This ground loop isolator features an ultra-compact housing that can be wire-tied, screw-mounted, or taped for a variety of installation options.
Q: What is the frequency response of this Ground Loop Isolator?
A: This Ground Loop Isolator has a full frequency response of 20Hz to 20kHz.
Q: Does this device work with RCA connections?
A: Yes, the Universal Ground Loop Isolator works with most standard RCA connections.
Q: How can I install this Ground Loop Isolator in my car?
A: This Isolator offers flexible installation options as it can be wire-tied, screw-mounted, or taped.
Q: Why is the housing of this device so small?
A: The ultra-compact housing is achieved by recessing transformers into the circuit board.
Q: What type of inputs does the Ground Loop Isolator accept?
A: The Ground Loop Isolator accepts both 3.5mm and RCA inputs and outputs.
A: Depending on the cause of the engine noise, this may help with the "whine" you are hearing, but there is no guarantee. It all depends on where/why the noise is present in the first place.
Q: Will this work to eliminate buzz in a BOSE Wave Radio FM caused by fluorescent lights?
A: This is for car audio only. :-)
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Eliminate noise from your car audio system with this Universal Ground Loop Isolator by PAC. The LPGL-2 accepts 3.5mm or RCA inputs and outputs and can also be utilized as a converter. This ground loop isolator features an ultra-compact housing that can be wire-tied, screw-mounted, or taped for a variety of installation options.

This ground loop isolator integrates into the OEM system of your vehicle to eliminate ground loops for quality audio reproduction.

Enhance the performance of your car audio system with this Stinger 6000 Series 8GA Power Amplifier Wiring Kit for Car Audio Systems up to 800W/70A. The SK6281 features oxygen-free copper wires to help provide an uninterrupted power supply while matte-finish hyper-twist construction provides excellent flexibility. This Stinger 8-gauge power wiring kit is specially designed for audio systems of up to 800W or 70A to ensure compatibility.

Easily add an aftermarket amplifier or subwoofer to your vehicle’s factory audio system with this 2-Channel Active Line Output Converter with AccuBASS and Subwoofer Control by AudioControl. The LC2i PRO converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier or subwoofer without replacing your factory radio. This two-channel line output converter also features AccuBASS technology so you can turn up the volume without losing bass.
| Pros for PAC - Universal Ground Loop Isolator - Black | |||
|---|---|---|---|
| Complete parts | Ease of use, Installation, Price | There were no pros for this product— | Ease of use, Installation, Price, Sound Quality, Bass |
| Cons for PAC - Universal Ground Loop Isolator - Black | |||
| Didn't work | Noise, Ground Loop, Audio Quality, Bass | There were no cons for this product— | There were no cons for this product— |