• Sundown Audio SA-18 V.2 D4 18" 2500W Peak Dual 4-Ohm Voice Coil Car Subwoofer
  • Sundown Audio SA-18 V.2 D4 18" 2500W Peak Dual 4-Ohm Voice Coil Car Subwoofer
  • Sundown Audio SA-18 V.2 D4 18" 2500W Peak Dual 4-Ohm Voice Coil Car Subwoofer
  • Sundown Audio SA-18 V.2 D4 18" 2500W Peak Dual 4-Ohm Voice Coil Car Subwoofer
  • Sundown Audio SA-18 V.2 D4 18" 2500W Peak Dual 4-Ohm Voice Coil Car Subwoofer
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Sundown Audio

Sundown Audio SA-18 V.2 D4 18" 2500W Peak Dual 4-Ohm Voice Coil Car Subwoofer

Sundown Audio SA-18 V.2 D4 18" 2500W Peak Dual 4-Ohm Voice Coil Car Subwoofer

$499.99 USD
$499.99 USD
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Shipping calculated at checkout.
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SUNDOWN AUDIO SA-18 V.2 D4

18-inch 2500 Watts Peak Dual 4-Ohm Voice Coil Car Audio Subwoofer

Key Features:
  • 1250 Watts RMS / 2500 Watts Peak
  • Dual 2 or 4 ohm voice coils
  • Vented magnetic gap
  • Aluminum 2.75” voice coil former for superior heat dissipation
  • Innovative high-velocity vented frame spacer ring
  • Large aluminum Faraday ring for smooth acoustic response
  • Patented high-strength cast aluminum frame
  • High-temperature voice coil wire
  • Spring-loaded terminals
  • Stitched-on double “XL” tinsel lead wires
Specifications:
  • RE (DC Resistance): 6.06 Ω
  • FS (Free Air Resonance): 31.87 Hz
  • VAS (Equivalent Volume): 106.96 L
  • Qes (Electrical Q): 0.458
  • Qms (Mechanical Q): 2.853
  • Qts (Total Q): 0.395
  • Le (Voice Coil Inductance): 4.79 mH
  • BL (Motor Strength): 38.16 N·A⁻¹
  • Mms (Moving Mass): 549.52 g
  • Cms (Compliance): 45.39 μm/N
  • Sensitivity (1W/1m): 90.7 dB
  • Xmax (Linear Excursion): 19 mm
  • Nominal Impedance: Dual 4 Ω
  • Mounting Size: 18"
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