5.25"-6.5" Universal Speaker Adapter Plates for 6" x 9" Opening Covers & Sleeves Includes 65ft extension cable

Includes 65ft extension cable

RCA(R) advanced SmartBoost(TM) technology amplifies weak signals to deliver the most channels possible while filtering out false signals

Built-in battery protection--warning sounds when battery runs low

Compatible with CD drives up to 52x speed

Polyester-reinforced PVC connector with permanently attached stainless steel couplings for secure connection

5.25"-6.5" Universal Speaker Adapter Plates for 6" x 9" Opening Covers & Sleeves Includes 65ft extension cableAllows installation of 5. 25" or 6. 5" speaker & separate . 75" to 2" tweeter in a 6" x 9" speaker location Warranty: One Year Country of Origin: United States