Description
Rockford Fosgate RF-HLC4
The Rockford Fosgate RF-HLC4 is a compact, 4-channel high-to-low level signal converter designed to connect 4-channel amplifiers to factory or aftermarket radios that lack dedicated RCA outputs. By converting high-level speaker signals into low-level RCA signals, it enables seamless integration of amplifiers into OEM audio systems.
Features
| Feature | Details |
|---|---|
| 4-Channel Conversion | Supports front and rear left/right channels for full-range or multi-channel amplifiers |
| High-Level Input | Accepts speaker-level signals up to 10.5V |
| Low-Level Output | RCA outputs up to 3V, compatible with most amplifiers |
| Compact Design | 3.5″ x 3″ x 1″ (8.89 cm x 7.62 cm x 2.54 cm), fits behind dash |
| Grounding | Dedicated ground leads for front and rear channels to minimize noise |
| Non-Adjustable | Static design without gain control, for consistent output systems |
Specifications
| Specification | Details |
|---|---|
| Input Type | High-level (speaker wire) |
| Output Type | RCA low-level |
| Channels Supported | 4 (Front Left, Front Right, Rear Left, Rear Right) |
| Input Voltage | Up to 10.5V |
| Output Voltage | Up to 3V |
| Dimensions | 3.5″ x 3″ x 1″ (8.89cm x 7.62cm x 2.54cm) |
| Ground Leads | Dedicated for front and rear channels |
| Adjustability | None (static design) |

















Reviews
There are no reviews yet.