D2 specs:
Nominal Impedance -Znom: Dual 2 ohm
Thermal Power Handling -Pe: 1000 W
Force Factor -Bl: 21
Electrical Q Value -Qes: .29
Mechanical Q Value -Qms: 4.3
Total Speaker Q Value -Qts: .27
Free Air Resonance -Fs: 30.7 Hz
Equivalent Compliance -Vas: 21.8 liters
One-Way, Linear Excursion -Xmax: 22 mm
Efficiency - SPL 1W/1m: 85.2 dB SPL
Effective Piston Area -Sd: 310 cm^2
DC Resistance -Re: 1.9 ohm
Mounting Depth - 6”
Mounting Hole Diameter - 9.25”
Overall Diameter - 11”
Bolt Hole Circle - 10.125”
Motor Width - 6.5”
Motor Depth - 3.25”
Basket Depth - 2.75”
Displacement - .15 cu. ft.
Weight - 23 lbs.
Dual Composite 2-piece Cone
Rubbertek Foam Surround
Cast Aluminum Basket
Tork-Tite Terminal
3 " 8-layer Aluminum Voice Coil
FEA Optimized Motor Structure
Triple Stack Maganets
Progressive Spiders
Wrap around Rubber Gasket
Edit: This for the SX... I f'ed up again..