Kicker KISL 2-Channel K-Series Speaker Cable to RCA Adapter 1 Feet 2-Channel K Series Speaker Cable to RCA Adapter Split-pin RCAs with silver-tinned and OFC wire for superior bass response.A union thats ultra-slim for snag-free cable routing in tight places Ergonomic design for slip-free installation K-Grip dual-mold connectors offer sure grip Unique cable winding patterns improve clarity and ensure consistent timing