Qpower QHD212VSQ Dual 12-Inch Vented MDF Bass Box with Square Design

DUAL SQUARE 12″ SLOT-PORTED HEAVY DUTY EMPTY WOOFER BOX

(2) 12″ CENTER SLOT PORT – COMMON PORT
2 CHAMBERS ARE OPEN TO EACH OTHER – THRU PORT
1″ MDF FACE AND 3/4″ MDF BODY
GOLD TIPPED SPRING LOADED TERMINALS
PREMIUM CHARCOAL COLORED CARPET

(W X H X D) 36″ X 13-1/4″ X 16-1/4″
VOLUME (SUB): 1.6 CU. FT. PER CHAMBER
VOLUME (OVER-ALL): 3.0 CU. FT.
MOUNTING DEPTH: 15-1/4”
TUNING FREQUENCY: 39 HZ