Radian 5210

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.2dB
• Frequency response 46 - 18000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 67Hz
• Mechanical quality factor QMS 9.72
• Electrical quality factor QES 0.45
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 4.7mm
• Air volume displaced at xmax VD 137cm³
• Power handling P 375W
• Program power Pmax 750W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.0Ω
• Inductance (1kHz, estimated) LE 1.33mH
• VC Diameter 76.2mm
• Winding material Aluminum

Magnet

• Force factor Bl 14N/A
• Motor constant Bl/√RE 6.26N/√W
• Material Ferrite

Diaphragm

• Effective diameter 194mm
• Effective area SD 295cm²
• Moving mass MMS 41.8g
• Moving mass (without air load) MMD 37.8g
• Material Reinforced Paper

Suspensions

• Stiffness KMS 7.41N/mm
• Compliance CMS 135µm/N
• Equivalent volume to the compliance VAS 16.7L
• Mechanical resistance RMS 1.81N·s/m

Dimensions

• Nominal diameter 10″
• 267mm
• Overall diameter 267mm
• Baffle cutout diameter 233mm
• Overall depth 156mm
• Volume occupied by the driver (estimated) 2.5L
• Net weight 5.965kg
• Frame material Cast Aluminum