Subwoofers - B2 - (XM) Xtreme Music Series - Limitless Lithium
21" Subwoofer ABUSE w/ HUGE B2 Audio XM 21 inch Sub EXCURSION | EXO's Biggest Free Air Testing - YouTube
B2 audio - EXO checkin out the 21" XM's! | Facebook
Ellicon - Ellicon added a new photo — at Ellicon.
B2 Audio RAMPAGE 15″ Subwoofer – BladeICE
Blade ICE - The B2 Audio XMv2 Series got bigger and badder. The 15" model now boasts a larger motor, 12" spiders and beefier 4" coil. Available in 15, 18 and 21"!
SHE POUNDS at 6000 Watts! EXO's Blowthrough BASS DEMO w/ 12" NVX Subwoofers | 4th Order Bandpass Box - YouTube
3 21 INCH SUBWOOFERS INSANE BASS FLEXING EVERYTHING!!! - YouTube
B2 Audio RAMPAGE 15″ Subwoofer – BladeICE
B2 Audio RAMPAGE 15″ Subwoofer – BladeICE
First B2 audio XM21 to arrive in the... - East Texas Audio | Facebook
DUAL 21" Subs + 64,000 Watt Sound System w/ 6th Order Bandpass & LOUD 12 inch Car Audio Subwoofers - YouTube