The new Zv4 series is now a pre-order item. http://www.emfcaraudio.com/z-series/ They are 1250 RMS and available in a 10, 12, 15, and 18. They feature a 3" coil, the new tooled basket and surround. Pre-order is open till April 15th, 2013 or 50% of production sells out, whichever comes first. Pictured is the 15"