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Sundown Audio NS-18 V.4 D2 18" 2500 Watt RMS Dual 2-Ohm Nightshade V.4 Series Subwoofer

  • SKU #: 01893

Special Price $1,219.99

Retail: $1,884.99

($665.00 savings)

Availability: In Stock

Condition: Brand New
Shipping: Free Shipping
Sold As: Individually

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Special Price $1,219.99

Retail: $1,884.99

Sundown Audio NS-18 V.4 D2 18" 2500 Watt RMS Dual 2-Ohm Nightshade V.4 Series Subwoofer

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  • Sundown Audio NS-18 V.4 D2 2500W RMS Dual 2-Ohm Subwoofer
  • Description TBA
DC Resistance (Re) Ω 2.85
Resonance Frequency (Fs) Hz 26.69
Equivalent Volume (Vas) L 123.33
Electrical Q Factor (Qes) 0.350
Mechanical Q Factor (Qms) 3.9367
Total Q Factor (Qts) 0.3217
Voice Coil Inductance (Le) mH 2.290
Force Factor (BL) NA 26.96
Moving Mass (incl. Air Load) (Mms) g 532.29
Suspension Compliance (Cms) μm/N 66.79
Sensitivity 1w / 1m 90.00 dB
Sealed Enclosure Suggestion cu. ft. N/A
Ported Enclosure Suggestion cu. ft. 7.00
Displacement cu. ft. TBA
Depth in TBA
Outside Diameter in 18.42
Cutout in 16.69
Recommended Tuning Hz 32
Recommended Port Area sq. in 112

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