Product details:

Kicker CVT12 CompVT 12-Inch (300mm) Subwoofer, 4-Ohm Bundle
12" CompVT 4 Ohm
The CompVT 12-Inch Subwoofer is a 4 slimline driver. Need serious power without a deep box
The CompVT is made for you. A stiff ribbed cone is held by a wide Santoprene surround. Perimeter venting keeps the motor cool, and the stamped steel basket is specially shaped to provide plenty of bass, without needing plenty of depth.
The CompVT 12-Inch Subwoofer works best with a sealed or ported enclosure and 400 watts of recommended power. See below for more details.
Specifications
SIZE [in, cm]: 12, 30
IMPEDANCE [Ohms]: 4 SVC
POWER WATTS [peak/RMS]: 800/400
SENSITIVITY [dB 1w/1m]: 87.1
MOUNTING DEPTH [in, cm]: 4-3/8, 11.1
MOUNTING DIAMETER [in, cm]: 11, 28.1
MIN SEALED BOX VOL [cu. ft, L]: 1, 28.3
MAX SEALED BOX VOL [cu. ft, L]: 4.6, 130
MIN VENTED BOX VOL [cu. ft, L]: 1.75, 49.6
MAX VENTED BOX VOL [cu. ft, L]: 2.25, 63.7
Includes (16) 1-5/8" Wood Mounting Screws
Brand:Kicker
Manufacturer Part Number:43CVT124+43CVT124
Manufacturer:KICKER
Model:43CVT124+43CVT124
Assembled Product Dimensions (L x W x H):11.25 x 24.12 x 13.00 Inches