DB Drive WDX10G5.2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81.6dB

Thiele & Small parameters

• Resonance frequency (free air) fS 40.4Hz
• Mechanical quality factor QMS 4.34
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.50

Large signal parameters

• Maximum linear excursion xmax 25mm
• Air volume displaced at xmax VD 913cm³
• Power handling P 1500W
• Program power Pmax 3000W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 4.0Ω
• Inductance (1kHz, in series, estimated) LE 4.66mH
• VC Diameter 76.2mm
• Former material Anodized aluminum

Magnet

• Force factor (in series) Bl 26.2N/A
• Motor constant Bl/√RE 13.1N/√W

Diaphragm

• Effective diameter 216mm
• Effective area SD 365cm²
• Moving mass MMS 384g
• Moving mass (without air load) MMD 379g
• Material Non-Pressed paper

Suspensions

• Stiffness KMS 25N/mm
• Compliance CMS 40µm/N
• Equivalent volume to the compliance VAS 7.57L
• Mechanical resistance RMS 22.5N·s/m
• Surround material Foam

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 279mm
• Baffle cutout diameter 239mm
• Mounting depth 202mm
• Volume occupied by the driver (estimated) 1.9L
• Frame material Aluminium