High Frequency Driver, 1″ (1.9cm) Polymer Dome Tweeter ; Low Frequency Driver, 6.5” (16.51cm) Polymer Woofer ; Sensitivity, 91 dB @ 2.83V / 1m Product Weight: 7 lbs (3.18kg High Frequency Driver: 1″ (1.9cm) Polymer Do…

Installation Kit: IK-650-C II (Sold Separately Cutout Dimensions: 8.3” (21.1cm)