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  • RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4 RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4
  • RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4 RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4
  • RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4 RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4
  • RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4 RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4
  • RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4 RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4
  • RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4 RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4

RE Audio 18" 1000W RMS Dual Voice-Coil Car Subwoofer SX18D4

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Quick Overview

Re Audio Sx18d4 18" True 1,000 Watts Rms Rated (2000w Peak) Dual Voice Coil 4 Ohm Car Subwoofer with Triple Stacked Magnets and a Cast Aluminum Basket

Availability: Out of stock

$250.99

Details

Subwoofer Features:

  • 18" Dual 4 ohm SX Series Car Subwoofer
  • RMS Power Handling: 1000 watts
  • Impedance: 4 ohm
  • Dual composite 2-piece cone
  • Rubbertek Foam Surround
  • Tork-Tite terminals
  • Cast aluminum basket
  • 3" 8-layer aluminum voice coil
  • Triple stack magnets
  • Hand-built in the USA
  • 1-year Manufacturer's warranty

 

Subwoofer Dimensions:

  • Mounting Depth: 9.5"
  • Mounting Hole Diameter: 16.75"
  • Overall Diameter: 18.5"
  • Bolt Hole Circle: 17.5"
  • Motor Width: 6.5"
  • Motor Depth: 3.25"
  • Basket Depth: 6.25"
  • Displacement: 0.22 cu. ft.
  • Weight: 28 lbs.

 

SX 18" T/S Parameters

  • Electrical Q Value -Qes: 0.53
  • Mechanical Q Value -Qms: 6.1
  • Total Speaker Q Value -Qts: 0.48
  • Free Air Resonance -Fs: 33.2 Hz
  • Equivalent Compliance -Vas: 159 liters
  • One-Way, Linear Excursion -Xmax: 22 mm
  • Efficiency -SPL 1W/1m: 92.7 dB SPL
  • Effective Piston Area -Sd: 1210 cm^2
  • DC Resistance -Re: 1.9 ohm
  • Nominal Impedance -Znom: Dual 4 ohm
  • Thermal Power Handling -Pe: 1000 W
  • Force Factor -Bl: 21

Additional Information

MPN SX18D4
Model SX18D4
UPC 613816185375
Brand RE Audio
Condition New
Speaker Type Non-Enclosed Subwoofer
Speaker Size 18"
Number of Speakers 1
Shape Round
Mounting Depth 9.5"
Peak Power 2000 Watts
RMS Power 1000 Watts
Voice Coil(s) Dual (2) Coils
Voice Coil Size 3"
Sensitivity 92.7 dB
Impedance 4 Ohms
Warranty 1 Year (by Manufacturer)

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