Here are the common features of our Series 2k subwoofer line up.
* 55lbs. vented magnet assembly with direct voice coil venting
* tripple 8" linear spiders with integrated 12ga tinsel leadwire
* 12 spoke cast aluminum baskets (6 spoke on 18")
* 3" 8 layer voice coil wound on a Black Anodized Aluminum voice coil former (BAA)
*Dual 2 ohm or dual 1 ohm voice coils
*Carbon fiber faced composite cones with multilayer foam tall roll surrounds for long throw and maximum cone area.