How Hard To Hit

[offroadfury6]

what rms are those DD's running at a piece??

[gtpinsc]

what rms are those DD's running at a piece??

heres the website and here is the specs on the subs i have..i have the lower end model but they still expensive as hell for bein 10's.i can only imagine what the other models can do.
http://www.ddaudio.com/dd/default.asp
SPECIFICATIONS
Series 1500
Voice Coil Diameter 2.0"
Magnet Weight 120 oz
Power Handling RMS/Peak 500/1800
Suspension 55 mm
Nominal Impedance S4.0 Ohm / D4.0 Ohm
DC Resistance 3.4 Ohm
Model 1508 1510 1512 1515
Rec Box (cubic ft) 1 1.5 2.5 4
Port Area (sq in) 15 24 40 64
Port Length (inches) 19 16 16 16
Woofer Diameter 8" 10" 12" 15"

Free Air Resonance
30 Hz 27 Hz 25 Hz 24 Hz
Qts 0.816 0.619 0.608 0.799
Qes 0.911 0.668 0.657 0.880
Qms 7.795 8.377 8.275 8.773
Vas 3.337L 12.510L 55.810L 102.00L
Sensitivity 85.5 dB 86 dB 87 dB 89dB
Shipping Weight 16 lbs 16 lbs 17 lbs 21 lbs