Cicada Audio RCA21M-1.5M RCA Input Harness – 18" The Cicada Audio RCA21M-1.5M is an 18" dual RCA-to-Molex input harness designed for motorcycle audio installations. Featuring dual male RCA connections and a Molex-style amplifier connector, this harness provides a clean, compact connection for getting RCA signal into your Cicada Audio amplifier. Features: Dual male RCA input connections Molex-style amplifier connector 18" overall length Designed for motorcycle audio installations Compatible with all Cicada Audio amplifiers Compact, installation-friendly design