Maxximus Subwoofers
The Maxximus subwoofers are a two part (sold separately) Frame in Frame assembly consisting of the BASS-FRAME and CONE-KIT.
The BASS-FRAME consists of a pre-assembled 540 oz. triple stack magnet assembly and an ultra-rigid die cast aluminum speaker frame with self centering guide holes to perfectly align the CONE-KIT assembly.
These are available in 12", 15" and 18" sizes.

The CONE-KIT which is available in 12", 15" and 18" sizes, 0.5 / 0.7 / 1.0 and 1.4-Ohm DVC coil configurations, consists of a pre-assembled W style surround, Vinyl Embedded - FEA pressed paper cone and dust cap, 4" Flat Wire High Temp Black Aluminum Former, Triple Stacked Conex Damper with 6 parallel wired tinsel leads all precision aligned with-in a stamped steel reinforced assembly frame to drop right in to the MAXX-FRAME assembly.

The MAXX-FRAME and CONE-KIT combine to make the Maxximus subwoofer one of the most versatile and technologically advanced subwoofer kits you can buy.
In the event of a damaged part, the Maxximus can be re-coned in minutes with out cutting, grinding or gluing.
Simply remove 16 screws securing the CONE-KIT to the BASS-FRAME, remove the damaged CONE-KIT and insert the new CONE-KIT and screws.

These subwoofers are designed for the highest possible SPL readings and unparalleled performance and power handling.
At over 6000 watts of continual power handling, these subs can take a massive beating and continue to handle all the abuse you can through at it.
Triple stack 540oz high intensity grade ferrite ring
Precise CNC machined top & back plate w/ polish chrome plating
Magnetic pole with pie cut ventilation to lower reactance and distortion.
Maxximus 18 Video Courtesy of RealmofExcursion.com
http://www.realmofexcursion.com/brands/hifonics.htm#181