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DS18

DS18 SRW12.4D 12" 440W Max Dual 4-Ohm Voice Coil DVC Shallow-Mount Car Subwoofer

DS18 SRW12.4D 12" 440W Max Dual 4-Ohm Voice Coil DVC Shallow-Mount Car Subwoofer

Regular price $104.95 USD
Regular price Sale price $104.95 USD
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DS18 SRW12.4D

12-inch 440 Watts Max Dual 4-Ohm Voice Coil Shallow-Mount Subwoofer

Key Features:

  • 12" Shallow Subwoofer
  • MAX Power: 440 Watts
  • RMS Power: 220 Watts
  • Impedance: 4-Ohm 2" DVC
  • Ferrite Magnet
  • 88dB
Specifications:

  • SKU: SRW12.4D
  • Nominal Diameter: 12" / 254mm
  • Nominal Impedance: 4+4 Ohm
  • RMS Power Handling: 220 Watt
  • MAX Power Handling: 440 Watt
  • Sensitivity (1w/1m): 88 db
  • Frequency Response: 26 - 250Hz
  • Recommended Low Pass Crossover: 80 Hz
Motor:

  • Voice Coil Diameter: 2" / 50.8 mm
  • Voice Coil Former Material: Aluminum
  • Winding Material: SV
  • Cone Material: Paper
  • Dust Cap Material: Paper
  • Surround Material: Rubber
  • Basket Material: Steel
  • Basket Color/Finish: Gloss Red
  • Magnet Material: Ferrite
  • Magnet Weight: 45 Oz
  • Displacement Volume: 2.12L / 0.074ft3
Thiele & Small Parameters:

  • Equivalent Volume Vas: 26.6L / 0.93ft3
  • Free Air Resonance Fs: 54 Hz
  • Mechanical Factor Qms: 4.235
  • Electrical Factor Qes: 1.234
  • Total Factor Qts: 0.956
  • Moving Mass Mms: 127.67g
  • Compliance Cms: 0.067 mm/N
  • Bl Factor BI: 15.6
  • Voice Coil Inductance Le: 1.582 mH
  • Diaphragm Area Sd: 530.93 cm2
  • Dc Resistance Re: 3.4+3.4 ohms
  • Efficiency Bandwidth Product EBP: 43.7
  • Mechanical Mass Without Air Mmd: 113.85g
Measurement:

  • Overall Diameter: 12.44" / 316mm
  • Overall Depth: 4.13" / 105mm
  • Front Mount Baffle Cutout: 10.98" / 279mm
  • Mounting Depth: 3.54" / 90mm
  • Motor Diameter: 5.51" / 140mm
  • Gross Single Unit Weight (lb): 8.5
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