Jvc DRVN CS-DR521 260 watt 5 1/4" car audio speakers pair. 40 Watts RMS . 4 ohm impedance. 88 db/w at 1m sensitivity. Freq response 85 Hz-25000 Hz. Cut out diameter 4.5". Mounting dept 1- 3/4" New Never used condition. Box is a little blemished. But product is brand new