2 ohm m8
heres the spec of the sub
Tech spec:

The JL W3 range of subwoofers work well in sealed, ported and bandpass enclosures
and its dual voice coil design gives the user a high degree of application flexibility

12W3v2 DRIVER SPECIFICATIONS
Free Air Resonance (Fs): 27.97 Hz
Electrical “Q” (Qes): 0.534
Mechanical “Q” (Qms): 7.678
Total Speaker “Q” (Qts): 0.500
Equivalent Compliance (Vas): 2.806 cu. ft. / 79.47 liters
One-Way, Linear Excursion (Xmax)*: 0.510 in. / 13.0 mm
Reference Efficiency (no): 0.313%
Efficiency (1W/1m)**: 87.15 dB SPL
Effective Piston Area (Sd): 80.600 sq. in. / 0.0520 sq. m.
DC Resistance (Re): 1.658 ohm
Nominal Impedance (Znom): 2 ohm
Thermal Power Handling (Pt): 500W
Driver Displacement: 0.071 cu. ft. / 2.01 liters