DC Audio 10" Pro Audio Speaker
Power Rating 250 watts Via 2" Voice Coil 
4 or 8 ohms impedance options
Frequency Response: 60HZ-4KHZ
Sensitivity 1w/1m 97db
Cut Out 9.2"
Mounting Depth 3-7/8"
Motor Diameter 5.6"
Cast Frame
Sold in Individuals 
** These Speakers are for High Output Applications and 99% of the time require custom installations or modifications to fit the Massive Motor and Frame used for the Pro Audio Line up