DB Drive WDX10G2F-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.2dB

Thiele & Small parameters

• Resonance frequency (free air) fS 34.6Hz
• Mechanical quality factor QMS 4.29
• Electrical quality factor QES 0.84
• Total quality factor QTS 0.70

Large signal parameters

• Maximum linear excursion xmax 14mm
• Air volume displaced at xmax VD 472cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.0Ω
• Inductance (1kHz, in series, estimated) LE 4.76mH
• VC Diameter 63.5mm
• Former material Anodized aluminum

Magnet

• Force factor (in series) Bl 17.7N/A
• Motor constant Bl/√RE 6.68N/√W

Diaphragm

• Effective diameter 207mm
• Effective area SD 337cm²
• Moving mass MMS 171g
• Moving mass (without air load) MMD 166g
• Material Non-Pressed paper

Suspensions

• Stiffness KMS 8.13N/mm
• Compliance CMS 123µm/N
• Equivalent volume to the compliance VAS 19.9L
• Mechanical resistance RMS 8.69N·s/m
• Surround material Foam

Dimensions

• Nominal diameter 10″
• 165mm
• Overall diameter 279mm
• Baffle cutout diameter 240mm
• Mounting depth 155mm
• Volume occupied by the driver (estimated) 1.9L
• Frame material Aluminium