This is the description that I found for my subwoofers. Just a couple of questions still. First, what amp would you recommend to run two of these? My price limit would be 400, maybe 450. Second, is what cu. ft. do you think I would need for these? I was thinking of a ported box. Third, what frequency would you tune the box to? I think I am leaning more towards the SPL side, but of course don't want to sacrifice all of my SQ.
American Bass VFL Series DVC Subwoofers
Common Features:
* Dual 3" 6 Ohm High Temperature Voice Coils.
* 1.4" Wide Multilayer Foam Surround for Better Stable Linear Exclusion.
* Non-Pressed Black Treated Paper Cone.
* Vented Deep Bumped Back Plate
* 180 Ounce Double Stacked Magnet Structure
* Dual Black Mirror-Image Spiders For Linear Stability.
* Sleeved High Power Tinsel Lead Wires to resist Lead breakage.
* Blackened Motor Parts for Superior Heat Dissipation & Long Life
* Hyper extended Pole Piece Increases Accuracy, raises Induction.
* Deep Bumped Back Plate to Increase Power Handling.
* Uni-Rubber Gasket for Airtight Seal in Mounting.
#VFL12 - 12" 1500 Watt Woofer
* 750 Watts RMS
* 180 Ounce Magnet
* Efficiency: 91.75dB
American Bass VFL Series DVC Subwoofers
Common Features:
* Dual 3" 6 Ohm High Temperature Voice Coils.
* 1.4" Wide Multilayer Foam Surround for Better Stable Linear Exclusion.
* Non-Pressed Black Treated Paper Cone.
* Vented Deep Bumped Back Plate
* 180 Ounce Double Stacked Magnet Structure
* Dual Black Mirror-Image Spiders For Linear Stability.
* Sleeved High Power Tinsel Lead Wires to resist Lead breakage.
* Blackened Motor Parts for Superior Heat Dissipation & Long Life
* Hyper extended Pole Piece Increases Accuracy, raises Induction.
* Deep Bumped Back Plate to Increase Power Handling.
* Uni-Rubber Gasket for Airtight Seal in Mounting.
#VFL12 - 12" 1500 Watt Woofer
* 750 Watts RMS
* 180 Ounce Magnet
* Efficiency: 91.75dB