The One Million Dollar Bandpass, Single Eight Inch on 275 Watts, SQ

30% OFF! Promo Code: AMP30 Buy our iPad Kits and Soundman Shirts Follow me on Instagram @SOUNDMANCA Link to buy CORK BOARD ROLLS - Amplified, episode 212 Today Doug finally finishes his 6th order bandpass subwoofer enclosure. This box is built to house a single eight inch JL Audio W7 subwoofer. This box features two glass windows, 3 stacked ports, and a cork gasket!