Product: Sundown Audio NS-12 V.4 D1 12" 2500 Watt RMS Dual 1-Ohm Nightshade V.4 Series Subwoofer
Brand: Sundown Audio
Sundown Audio NS-12 V.4 D1 12" 2500W RMS Dual 1-Ohm Subwoofer
Specifications: DC Resistance (Re): 1.36 Ω | Resonance Frequency (Fs): 41.46 Hz | Equivalent Volume (Vas): 9.58 L | Electrical Q Factor (Qes): 0.455 | Mechanical Q Factor (Qms): 5.085 | Total Q Factor (Qts): 0.418 | Voice Coil Inductance (Le): 0.904 mH | Force Factor (BL): 18.1 NA | Moving Mass (incl. Air Load) (Mms): 419.4 g | Suspension Compliance (Cms): 35.13 μm/N | Sensitivity: 83.51 dB 1w / 1m
Box Recommendations: Sealed Enclosure Suggestion: N/A | Ported Enclosure Suggestion: 2.5 cu. ft. | Displacement: TBA | Depth: TBA |Outside Diameter: 12.67 in | Cutout: 11.09 in | Recommended Tuning: 32 Hz | Recommended Port Area: 40 sq. in.

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