Rockford Fosgate RF HLC 2 Channel High to Low Adapter Speaker Level to RCA Output (RFHLC) SBFSUPRCC 13TW5V2 BK 6 1 2" water resistant white IMPP composite SM8F4 6 1 2" water resistant white IMPP composite woofer cone offers high rigidity and minimal resonance for full Whether you're an audiophile looking for the best possible sound experience or just someone who appreciates good music while on the road Rockford Fosgate RF HLC 2 Channel High to Low Adapter Speaker Level to RCA Output The RF HLC is a 2 channel high level to low level signal converter designed for factory or aftermarket radios that do not have dedicated low level RCA outputs