12"
$349.99$139.95 / Rockville RTS12-3 3-Hole 12" Sealed Subwoofer Enclosure Sub Box, 1" MDF$449.99$179.95 / Rockville RQS12-4 4-Hole 12" Sealed Subwoofer Enclosure Sub Box, 1" MDF$429.99$169.95 / Rockville RDV12VL Dual 12" Vented Subwoofer Enclosure XL Sub Box, 1" MDF