This is one mean-ass sub... I never got around to installing it, so it's brand new. It pumps out a crisp 700 watts rms and 1400 watts max.

Price for a Brand New One: $425 + Shipping...

My Price: $250 shipped out teh door w/ insurance ...

Here are some specs for it:

Overall Frequency Response 20-200 Hz
Nominal Impedance Dual 4 ohms
Power Handling (continuous) 700 w
Power Handling (peak) 1400 w
Efficiency 89 dB

--------------------------------------------------------------------------------
 
Driver Mounting Depth
   
Top Mount 7-3/5" (19.30cm)

--------------------------------------------------------------------------------
 
Thiele/Small Parameters

Resonant Frequency 30 Hz
Qms 8.0
Qes 0.6
Qts 0.55
Vas 53 Liters
Cms 150 Micro Meters
Bl 19 series Tesla Meters
Sd 499 sq. cm / 77.35 sq. in
Xmax (linear) 16.25 mm / 0.64 in
Xmax (mechanical) 63.5 mm / 2.5 in 
Mms 183 g
Driver Weight 26.5 lbs