DB Drive WDX10G0.2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB

Thiele & Small parameters

• Resonance frequency (free air) fS 36.4Hz
• Mechanical quality factor QMS 2.19
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 14mm
• Air volume displaced at xmax VD 508cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.6Ω
• Inductance (1kHz, in series, estimated) LE 2.59mH
• VC Diameter 63.5mm

Magnet

• Force factor (in series) Bl 19.4N/A
• Motor constant Bl/√RE 10.2N/√W

Diaphragm

• Effective diameter 215mm
• Effective area SD 363cm²
• Moving mass MMS 186g
• Moving mass (without air load) MMD 181g
• Material Reinforced paper

Suspensions

• Stiffness KMS 9.71N/mm
• Compliance CMS 103µm/N
• Equivalent volume to the compliance VAS 19.2L
• Mechanical resistance RMS 19.5N·s/m

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 272mm
• Baffle cutout diameter 231mm
• Mounting depth 149mm
• Volume occupied by the driver (estimated) 1.8L