QPower Dual 12-Inch Large Slot-Ported Heavy-Duty Empty Woofer Box (Model QHD212VL)

QPOWER DUAL 12″ LARGE SLOT-PORTED HEAVY-DUTY EMPTY WOOFER BOX

1″ FACE & 3/4″ MDF CONSTRUCTION FOR THE REST
TWO SEPARATE CHAMBER DESIGN
SHARED CENTER SLOT PORT (W X H) 5-1/2″ X 13″
PREMIUM CHARCOAL CARPET
SPRING LOADED PUSH PIN TERMINALS

(W X H X D) 36″ X 14-1/4″ X 22-1/2″
VOLUME (SUB): 2.25 CU. FT. PER CHAMBER
TOTAL AIR SPACE 4.5 CU. FT.
TUNING FREQUENCY: 42 HZ
MOUNTING DEPTH: 21”