DB Drive WDX10G5R.4

2x2Ω
2x4Ω

Subwoofer

Nominal diameter10″ / 279 mm
Resonance31.4 Hz
Q factor0.43
Sensitivity81.1 dB
Program Power3000 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 81.1dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 31.4Hz
  • Mechanical quality factor QMS 3.10
  • Electrical quality factor QES 0.50
  • Total quality factor QTS 0.43

Large signal parameters

  • Power handling P 1500W
  • Program power Pmax 3000W

Voice Coil

  • Nominal impedance Z 2 x 4Ω
  • DC resistance (in series) RE 6.4Ω
  • Inductance (1kHz, in series, estimated) LE 7.06mH
  • VC Diameter 76.2mm
  • Former material Anodized aluminum

Magnet

  • Force factor (in series) Bl 30N/A
  • Motor constant Bl/√RE 11.8N/√W

Diaphragm

  • Effective diameter 213mm
  • Effective area SD 357cm²
  • Moving mass MMS 354g
  • Moving mass (without air load) MMD 349g
  • Material Non-Pressed paper

Suspensions

  • Stiffness KMS 13.8N/mm
  • Compliance CMS 72.6µm/N
  • Equivalent volume to the compliance VAS 13.1L
  • Mechanical resistance RMS 22.5N·s/m
  • Surround material Double-stitched reinforced foam
  • Spider material Dual poly-cotton

Dimensions

  • Nominal diameter 10
  • 279mm
  • Overall diameter 279mm
  • Baffle cutout diameter 241mm
  • Mounting depth 191mm
  • Volume occupied by the driver (estimated) 1.9L
  • Frame material Die-cast Aluminium

Similar subwoofers to DB Drive WDX10G5R.4

DB Drive WDX10G5R.2 Subwoofer

DB Drive WDX10G5R.2

2 x 2 Ω
10Subwoofer
fS28.5 Hz
SD357 cm²
QTS0.37
SPL1W80.7 dB
Bl/√RE13
Pmax3000 W