2 Absolute HLA600 2-Ch High-to-Low Line Output Converter Adjustable Speaker Level to RCA Converter

2 Pack Absolute HLA600 2-Channel High-to-Low Line Output Converter – Adjustable Speaker Level to RCA Converter with Built-In Ground Loop Isolator & Noise Eliminator

The Absolute HLA600 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 HLA600 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 HLA600 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 HLA600 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 HLA600 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: HLA600

• 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 HLA600 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.

Shipping Policy

Absolute Pro Music is proud to offer fast shipping at affordable prices. The shipping fee for each order is based on the package weight, destination, and shipping method. For the most accurate shipping information, use the "Get shipping quote" link on the product pages or in your shopping cart.

Shipping Methods and Transit Times

Absolute Pro Music ships orders from our Los Angeles, California location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time. The shipping times below refer to items labeled with an availability of In Stock - Ships the Same or Next Business Day.

United States Customers:

The shipping methods listed above are for residential and commercial destinations within the continental 48 United States. Absolute Pro Music primarily uses FedEx to ship orders. To provide the most affordable rates, small items shipped via Standard Flat Rate or USPS First Class Mail will be delivered through a joint effort by DHL and USPS. Shipments to military addresses and PO Boxes will only ship via USPS. When shipping to a military APO/FPO/DPO address, we strongly recommend choosing USPS Priority as the shipping time is much quicker than Parcel and averages about 2-3 weeks.

Canadian Customers: We offer all-inclusive shipping to our Canadian customers. (click here for details)

International Customers: We ship to most countries around the world. (click here for details)

Order Tracking

Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact us at support@absolutepromusic.com or call us at +1 213 744 1144

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Shipping to Alternate Address

Orders with different billing and shipping addresses may require longer processing times due to an additional verification procedure. The additional verification and processing time are in an effort to protect our customers from online fraud.

Shipping Changes Fees (Address Intercept)

If a request to change the shipping address is made after the package leaves the Absolute Pro Music warehouse, it is subject to an Address Intercept Fee imposed by the shipping carrier. The amount of the fee varies according to the shipping carrier and the destination of the package. Absolute Pro Music will do its best to work with the shipping carriers to make these changes so that your package arrives at the correct address. Please be aware that not all shipping carriers will accept address intercept changes. This policy is in accordance with the security measures and agreements made with our third-party shipping companies.

Signature Required

Due to the valuable contents of some shipments, Absolute Pro Music may require a signature upon delivery. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by calling Absolute Pro Music Customer Service at +1 213 744 1144

Shipping Policy Disclaimer

Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.

Standard delivery time for domestic customers will average from 2-4 business days but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.

Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.