Audio Dynamics AD2206 6.5" dual 2 ohm

400 Watts RMS 2″ voice coil diameter Designed for use in small vented enclosures. Engineered in the USA. Fs 51.510 Hz Qms 5.989 Vas 2.108 l Cms 0.072 mm/N Mms 130.400 g Rms 7.121 kg/s Dia 135.000 mm Sd 143.138 cm² Qes 0.795 Re 4.244 Ω Le 1.646 mH Z 5.092 Ω Bl 15.002 Tm Bl²/Re 53.032 N²/W Qts 0.702 no 0.034 % SPL 77.576 dB EBP 64.727 Nominal Diameter 6.5 in Overall Diameter 7.16 in / 182 mm Mounting Hole Diameter 6 in / 152 mm Bolt Hole Circle Diameter Motor Outer Diameter 5.74 in / 146 mm Mounting Depth 4.72 in / 120 mm Required Pole Vent Clearance Driver Displacement 0.041 cu ft / 1.18 l Minimum Sealed Volume N/A Minimum Vented Volume 0.25 - 0.50 cu.ft. Tune @ 40Hz * Tune for desired response