4 Pack Absolute HLA550 2-Channel High-to-Low Line Output Converter - Adjustable Speaker Level to RCA Converter with Built-In Ground Loop Isolator & Noise Eliminator

The Absolute HLA550 2-Channel Line Output Converter allows you to integrate an aftermarket amplifier with a factory stereo that does not have RCA pre-outs. Designed to accept speaker-level signals from factory radios, the HLA550 converts them into clean RCA line-level outputs while featuring a built-in ground loop isolator and noise eliminator for improved sound quality and reduced interference.

Key Features

🔊 2-CHANNEL HIGH-TO-LOW CONVERTER - Converts factory speaker-level outputs into low-level RCA signals, making it easy to connect aftermarket amplifiers.

🎵 BUILT-IN GROUND LOOP ISOLATOR - Integrated noise elimination circuitry helps reduce unwanted hum, engine noise, and electrical interference for cleaner audio performance.

⚙️ ADJUSTABLE OUTPUT LEVEL - Adjustable output controls allow precise gain matching for optimal amplifier input levels and improved system performance.

🔌 WIDE FACTORY RADIO COMPATIBILITY - Accepts speaker-level inputs from factory radios rated between 2 and 50 watts per channel, making it compatible with most OEM audio systems.

🛡️ TRANSFORMER-ISOLATED DESIGN - Maintains proper signal phasing while providing excellent channel separation and reliable performance for aftermarket amplifier installations.

Product Description

The Absolute HLA550 Adjustable 2-Channel Line Output Converter provides a simple and reliable solution for adding an aftermarket amplifier to factory audio systems that lack RCA preamp outputs.

Designed to accept speaker-level signals ranging from 2 to 50 watts per channel, the HLA550 converts high-level speaker outputs into clean stereo RCA outputs suitable for aftermarket amplifiers. Adjustable output controls make it easy to match amplifier input sensitivity, while the transformer-isolated circuitry and built-in ground loop isolator help eliminate unwanted electrical noise and maintain excellent sound quality.

Whether upgrading your car, truck, SUV, or other vehicle, the HLA450 provides dependable signal conversion while preserving proper channel phasing and minimizing installation complexity.

General Features

• 2-Channel High-to-Low Line Output Converter

• Converts Speaker-Level Signals to RCA Outputs

• Adjustable Output Level Controls

• Built-In Ground Loop Isolator

• Built-In Signal Noise Eliminator

• Transformer-Isolated Design

• Maintains Proper Signal Phasing

• Compatible with Factory Radios

• Compact Black Housing

• Easy Installation

Specifications

Product

• Model: HLA550

• Brand: Absolute

• Product Type: High-to-Low Line Output Converter

• Channels: 2

Electrical

• Input Signal: Speaker-Level

• Output Signal: Stereo RCA Line-Level

• Maximum Input Power: 50 Watts Per Channel

• Compatible Factory Radio Output: 2-50 Watts Per Channel

• Frequency Response: 20 Hz - 20 kHz

• Transformer-Isolated Circuit

• Adjustable Output Level

Wiring Connections

• Red: +12V Power

• Black: Ground

• Blue: +12V Remote Output

• Green (+) / Yellow (-): Right Speaker Input

• Brown (+) / White (-): Left Speaker Input

Perfect For

• Factory Radio Upgrades

• Adding an Aftermarket Amplifier

• Car Audio Systems

• Trucks

• SUVs

• Vans

• OEM Stereo Integration

• Subwoofer Amplifier Installation

• Multi-Amplifier Systems

• Professional Installers

• DIY Audio Upgrades

Package Includes

• (1) Absolute HLA550 2-Channel High-to-Low Line Output Converter

• User Instructions

Warranty

• 1-Year Manufacturer's Warranty

Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.