POLK GXR57 5X7 2-WAY COAXIAL SPEAKERS 

POLK GXR57 5X7 2-WAY COAXIAL SPEAKERS

Product Code: GXR57 Price: Check Latest Polk GXR57 5X7" Coaxial Speakers Everyone knows that aftermarket car audio speakers always sound better than factory speakers. The GXR Series of great sounding, reasonably priced, easy-to-install car loudspeakers are your "instant" car audio upgrade kit. Specifications Mid/Woofer 5" x 7" (12.70cm x 17.78cm) Duralam composite cone Tweeter 1/2" Diameter (1.27cm) high efficiency tweeter Overall Frequency Response 57Hz-21kHz Nominal Impedance 4 ohms Power Handling (continuous) 50 Watts Power Handling (peak) 125 Watts Efficiency 92 dB Voice Coil Diameter: Tweeter 1/2" (1.27cm) Install Dimensions Full-range Mounting Depth: Top Mount 2-1/8" (5.40cm) Bottom Mount 2-1/2" (6.35cm) Cut-out: Driver Cut-out Dimensions 5" x 7-1/8" (12.70cm x 18.10cm)