Rockford Fosgate ® | Premium Audio Systems & Accessories

4-Channel High-to-Low Converter

4-Channel High-to-Low Converter - Main image
$55 $109.99 In stock

Category: Products

The Rockford Fosgate RF-HLC4 high-to-low signal converter lets you connect 4-channel amplifiers to factory or aftermarket radios that lack RCA outputs. This compact device is designed for straightforward integration, helping you add amplifier power to your audio system without replacing your existing head unit.

  • Converts speaker-level signals to preamp-level RCA outputs for 4-channel amplifiers.
  • Ideal for systems where the radio does not have RCA outputs.
  • Engineered by Rockford Fosgate, a trusted name in premium audio systems and accessories.
  • Compact design for flexible mounting and easy installation.

Customer Reviews (5.0 / 5 · 1 review)

Alexander Y. ★★★★★

The install took me about twenty minutes since the wiring diagram is printed right on the case, and the gain knobs are easy to reach even in tight spots. My factory head unit finally pushes my amp without any noise, and the signal stays clean all the way up.