alpine came out with the new 2012 versions of the type R. they look AMAZING and are 1000 watts rms
Sensitivity: 84 dB
RMS Power Range : 1000 Watts
Peak Power Handling: 2000 Watts
Impedance: 2 Ohm
Frequency response: 24-200 Hz
Diameter: 12 Inch
Suggested Sealed Box Volume: 0.75-1.00 Cubic ft.
Suggested Ported Box Volume: 1.25-150 Cubic ft.
Mounting Depth: 6-3/8 Inches
Dual 2 ohm and is only 159 with free shipping and with coupon code OCSAVINGS get another 5 percent off... i think this is an amazing sub
Alpine SWR-12D2 Component Car Subwoofers at Onlinecarstereo.com