Hi to low signal converters make it possible to integrate aftermarket amplifiers into factory audio systems that don’t offer RCA outputs. By converting speaker-level signals into clean, low-level outputs, these converters create a reliable link between stock head units or factory amplifiers and the gear that takes the system to the next level. They preserve signal integrity while allowing full control over gain and output strength through adjustable channels.
Two-channel and four-channel versions support everything from simple subwoofer additions to full-range multi-amp configurations. Converters with built-in remote level adjusters also allow you to control the level on certain channels from a distance. In more advanced systems, plug & play signal converters offer seamless integration using vehicle-specific or ISO connectors, keeping the install reversible and clean without cutting or splicing factory wiring.
With proper handling of input levels and signal routing, hi to low converters provide a solid foundation for upgrading sound in modern vehicles. They let factory systems stay in place while giving aftermarket components the input they need to perform correctly and consistently.