Qpower 2 Hole 15″ Vented Woofer Box With 1″ Mdf Face

Dual 15? Slot-Ported Heavy Duty Empty Woofer Box

(2) 15&quote; 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 18? X 16-1/4?
Volume (Sub): 2.3 cu. ft. per chamber
Mounting Depth: 12-3/8”
Tuning Frequency: 38 HZ

2.25? SLOT PORTS at BACK OF EACH CHAMBER JOIN TOGETHER IN A 2.5? CENTER SLOT PORT
(72 pounds)