LIMITED PRODUCTION MODEL
10",12",15", and 18" Subwoofers
CNC Milled/ FEA Designed Motor Structures
1120oz. Ferrite Motor Option
620oz. Neo Motor Option
High Strength Cast Aluminum Basket
(EES) Extended Excursion Surround
Multi-spaced Super Stiff Spiders
Heavy Duty Woven Tinsel Leads
Glass Fiber Reinforced Paper Cone Option
Carbon Fiber Cone Option
3" and 4" Flat Wound Aluminum Coils, Custom impedance matching
4000 Watts RMS/ 16000 Watts Peak Tone Burst
PROVEN Performance, Winner of Many World Records and Championships
$1200 MSRP
edit: it does say 4.25" an all sizes