Qpower Single 12" Bomb Boxsquare Ported Square Woofer Opening

QBOMB - BLACK SPRAYED ON BEDLINER COATING
SQUARE 12&quote; WOOFER OPENING
3/4&quote; MDF Construction
DIMENSIONS: 22&quote;W X 13 1/2&quote;H X 15&quote;D
Volume (Sub): 1.80 cu. ft.
SIDE TURBO PORT OPENING IS SQUARE 4 1/2&quote; X 4 1/2&quote;
Spring Loaded Push Pin Terminals