Sundown Audio NS-15 V.5 D2 3000W RMS Dual 2-Ohm Subwoofer
DC Resistance (Re): 1.3 Ω
Resonance Frequency (Fs): 30.89 Hz
Equivalent Volume (Vas): 97.43 L
Electrical Q Factor (Qes): 0.421
Mechanical Q Factor (Qms): 4.5169
Total Q Factor (Qts): 0.3853
Voice Coil Inductance (Le): 1.049 mH
Force Factor (BL): 17.36 NA
Moving Mass (incl. Air Load) (Mms): 502.85 g
Suspension Compliance (Cms): 52.76 μm/N
Sensitivity: 90.08 dB 1w / 1m
Box Recommendations:
Sealed: N/A
Ported: 4.25 cu. ft.
Displacement: TBA
Depth: 13.25"
Cutout Diameter: 13.83 in
Recommended Tuning: 32 Hz
Recommended Port Area: 68 sq. in