dual 1 ohm 

Price is for ONE Subwoofer 

ModelDB-SA252D2 / DB-SA252D1
TypeSubwoofer
Size12 inch
Voice coil size2.50 inch
ConePaper
MagnetFerrite
Voice coil wireCopper
SurroundFoam
RMS Power1000 W
MAX Power2000 W
FrameAlu
Impedance2+2 / 1+1 Ohm
SPL85.00 / 84.70 dB
Fs32.57 / 32.10 Hz
Qts0.38 / 0.36
BL23.22 / 22.74
Vas24.91 / 24.72 L
Xmax15.00 / 15.00 mm
Mounting depth6.61 inch
Cut-out dimension11.00 inch
Gross weight26.57 lb (12.05 kg)