4 18“ Fi BTL Woofers on American Bass 1000.1 | Brandon’s Loud 4th Order Bandpass BASS DEMO & FLEX

A quick SBN bass demo with fellow basshead Brandon Barbre’s 4th order! He’s got 4 BTL 18’s on a single American Bass 1000.1, and despite the audio quality it sounded DAMN good in person! Thanks for the demo man! :) Brandon’s Sick Sound System Setup 4 Fi BTL 18“ Subwoofers 4th Order Bandpass Enclosure 4 American Bass 6.5“ Speakers 2 American Bass 8“ Mid Range Speakers 6 American Bass 10“ Mid Bass Speakers 8 C&D Technologies 140ah Batteries PowerBastards 220 Amp Alternator