This is a brand new subwoofer, never seen power, never been mounted, etc. What more is there to say, it's a Hertz Mille Pro, with fantastic sound quality, output, power handling, etc. I am also throwing in a Hertz branded grill which will fit it nicely. Shipping is on me within the USA via UPS.

Size mm (in.)250 (10)
Power Handling - Continuous W600
Power Handling - Peak W1200
Impedance Ohm4+4
No Filter ComponentSubwoofers
Voice Coil Ø65 (2.5)
Magnet size D x d x h mm (in.)156 x 80 x 35 (6.14 x 3.15 x 1.38)
Weight of one component kg (lb.)7.8 (17,2)
MagnetHigh density flux ferrite
ConePressed-pulp cone with mineral powders
Xmech mm (in.)±27 (1.06)