DB Drive WDX12 2K

2x4Ω

Subwoofer

Nominal diameter12″ / 305 mm
Resonance44.9 Hz
Q factor0.58
Sensitivity86.5 dB
Linear excursion± 12.5 mm
Program Power2000 W
Discontinued
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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 86.5dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 44.9Hz
  • Mechanical quality factor QMS 4.08
  • Electrical quality factor QES 0.67
  • Total quality factor QTS 0.58

Large signal parameters

  • Maximum linear excursion xmax 12.5mm
  • Air volume displaced at xmax VD 644cm³
  • Power handling P 1000W
  • Program power Pmax 2000W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 7.2Ω
  • Inductance (1kHz, in series) LE 3.13mH

Magnet

  • Force factor (in series) Bl 26.7N/A
  • Motor constant Bl/√RE 9.95N/√W

Diaphragm

  • Effective diameter 256mm
  • Effective area SD 515cm²
  • Moving mass MMS 236g
  • Moving mass (without air load) MMD 227g

Suspensions

  • Stiffness KMS 20N/mm
  • Compliance CMS 50µm/N
  • Equivalent volume to the compliance VAS 18.8L
  • Mechanical resistance RMS 16.3N·s/m

Dimensions

  • Nominal diameter 12
  • 305mm
  • Volume occupied by the driver (estimated) 2.4L


Similar subwoofers to DB Drive WDX12 2K

Skar Audio IX-10 D2 Subwoofer

Skar Audio IX-10 D2

2 x 2 Ω
10 Subwoofer
fS40 Hz
SD330 cm²
QTS0.47
xmax7 mm
SPL1W86.1 dB
Bl/√RE7.22
Pmax400 W