DS18 HOOLIGAN HOOL-X12.4DHE

Subwoofer

Nominal diameter12″ / 321 mm
Resonance26 Hz
Q factor0.52
Sensitivity83.7 dB
Program Power6000 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB
  • Frequency response 20 - 500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 26Hz
  • Mechanical quality factor QMS 2.75
  • Electrical quality factor QES 0.53
  • Total quality factor QTS 0.52

Large signal parameters

  • Power handling P 4000W
  • Program power Pmax 6000W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 7.6Ω
  • Inductance (1kHz, in series) LE 8.43mH
  • VC Diameter 99.8mm
  • Winding material Copper Clad Aluminium
  • Former material Black Aluminum

Magnet

  • Force factor (in series) Bl 47.7N/A
  • Motor constant Bl/√RE 12.2N/√W
  • Diameter 253mm
  • Weight 14.17kg
  • Material Ferrite

Diaphragm

  • Effective diameter 245mm
  • Effective area SD 471cm²
  • Moving mass MMS 486g
  • Moving mass (without air load) MMD 479g
  • Material Non Pressed Paper

Suspensions

  • Stiffness KMS 13.5N/mm
  • Compliance CMS 74µm/N
  • Equivalent volume to the compliance VAS 21.9L
  • Mechanical resistance RMS 28.9N·s/m
  • Surround material Foam

Dimensions

  • Nominal diameter 12
  • 321mm
  • Overall diameter 321mm
  • Baffle cutout diameter 285mm
  • Overall depth 295mm
  • Flange thickness 40mm
  • Mounting depth 255mm
  • Volume occupied by the driver 4.8L
  • Frame material Aluminium

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