PAC - LocPRO Advanced 2-Channel or 4-Channel Active Line Output Converter with Auto Turn-On - Black
About this product
Easily add an aftermarket amplifier to your vehicle’s factory audio system with the LocPRO Advanced 2-Channel or 4-Channel Active Line Output Converter with Auto Turn-On by PAC. The LPA-E.4 converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier without replacing your factory radio. This two or four-channel active line output converter can also be used to retain your vehicle’s OEM amplified audio system when replacing your factory radio.
Compatible with most vehicles’ OEM audio systems
For use when adding aftermarket amplifiers to car audio systems without RCA preamp outputs or when replacing your vehicle’s factory radio and retaining the factory amplified audio system.
2-channel or 4-channel input selection
Features 4-channel in and 4-channel out unfiltered or 2-channel in and 4-channel out unfiltered for integration with your existing audio system. Set to 2-channel if only using front left and front right inputs or 4-channel if using all inputs.
Auto turn-on mode selection
Choose between remote wire input or DC offset (3V - 7V turn on trigger) to automatically power the amplifier when the radio is turned on.
Dual variable stereo gain control with independent clipping indicator
Allows you to adjust the output signal from -28dB to +1dB and indicates signal clipping for both the front and rear when gain is set to high.
Selectable on-board load resistors
Including 20 ohms, 60 ohms, and 20k ohms impedance for newer factory-amplified vehicles.
400W (40V) peak power input per channel @ 20k ohms
For high-quality sound.
9.5V (RMS) maximum output voltage @ 13.8V
For efficient operation.
Selectable ground isolation
Choose from common, ISO (default), or 200 ohms.
10Hz - 20kHz frequency response
Ensures faithful sound reproduction.
>110dBA signal-to-noise ratio @ 6.4V output
Enjoy crisp audio.
<0.01% Total Harmonic Distortion (THD)
For clean sound.
Up to 12dB bass boost (CH 3-4)
Customize your bass using the included LPA-REM remote bass level controller.
<250Hz low-pass filter (CH 3-4)
Ensures flexible operation.
18AWG removable quick-connect with screw-type terminal
Provides secure connections.
Aluminum extrusion chassis and housing
Enables increased heat dispersion and durability.
Remote mounting bracket
Allows for flexible installation options.
- BrandPACModel NumberLPA-E.4Product NameLocPRO Advanced 2-Channel or 4-Channel Active Line Output Converter with Auto Turn-OnColorBlackVehicle CompatibilityUniversalProduct CompatibilityAmplifier
Reviews
Rating 4 out of 5 stars with 1 review
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.
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Easily add an aftermarket amplifier to your vehicle’s factory audio system with the LocPRO Advanced 2-Channel or 4-Channel Active Line Output Converter with Auto Turn-On by PAC. The LPA-E.4 converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier without replacing your factory radio. This two or four-channel active line output converter can also be used to retain your vehicle’s OEM amplified audio system when replacing your factory radio.

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| Pros for PAC - LocPRO Advanced 2-Channel or 4-Channel Active Line Output Converter with Auto Turn-On - Black | |||
|---|---|---|---|
| There were no pros for this product— | Sound Quality, Ease of use, Installation, Bass, Price | Sound Quality, Ease of use, Installation, Compatibility, Line Output | Sound Quality, Ease of Use |
| Cons for PAC - LocPRO Advanced 2-Channel or 4-Channel Active Line Output Converter with Auto Turn-On - Black | |||
| There were no cons for this product— | There were no cons for this product— | RCA Jacks | There were no cons for this product— |

















































