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Sundown Audio NS-18 V.4 D1 18" 2500 Watt RMS Dual 1-Ohm Nightshade V.4 Series Subwoofer

  • SKU #: 01894

Special Price $1,219.99

Retail: $1,884.99

($665.00 savings)

Availability: Discontinued

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

Sundown Audio NS-18 V.4 D1 18" 2500 Watt RMS Dual 1-Ohm Nightshade V.4 Series Subwoofer

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  • Sundown Audio NS-18 V.4 D1 2500W RMS Dual 1-Ohm Subwoofer
  • Description TBA
DC Resistance (Re) Ω 1.3
Resonance Frequency (Fs) Hz 30.89
Equivalent Volume (Vas) L 97.43
Electrical Q Factor (Qes) 0.421
Mechanical Q Factor (Qms) 4.5169
Total Q Factor (Qts) 0.3853
Voice Coil Inductance (Le) mH 1.049
Force Factor (BL) NA 17.36
Moving Mass (incl. Air Load) (Mms) g 502.85
Suspension Compliance (Cms) μm/N 52.76
Sensitivity 1w / 1m 90.08 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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