QPower QBASS 12-Inch Vented Subwoofer Box vs NVX NE122P Dual 12" Ported Subwoofer Enclosure

The QPower is the simpler buy for one 12-inch sub in a compact space: a single vented box with 1.65 cubic feet of internal volume, 5/8-inch MDF and a forward-firing layout. The NVX is the step up for two subs: a dual slot-ported box with 3.25 cubic feet, 3/4-inch MDF, CNC-cut panels, Poly-Fil lining and 38 Hz tuning. Owners of the NVX praise the sound with the right woofers and clean fitment, but some report shipping damage and rough build quality. The QPower holds a 4.3 rating across 132 ratings, though its thinner MDF flexes more under heavy power.

• Choose the QPower if you run a single 12-inch sub, have limited trunk depth and want a straightforward vented box that drops in without a custom build.
• Choose the NVX if you are running two 12-inch subs, have the width for a 35.5-inch box and want a stiffer 3/4-inch MDF enclosure tuned to 38 Hz.