Radian 5312Neo

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.6dB
• Frequency response 46 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 51Hz
• Mechanical quality factor QMS 2.40
• Electrical quality factor QES 0.22
• Total quality factor QTS 0.20

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Air volume displaced at xmax VD 199cm³
• Power handling P 700W
• Program power Pmax 1400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.9Ω
• Inductance (1kHz, estimated) LE 2.38mH
• VC Diameter 101.6mm
• Winding material Aluminum

Magnet

• Force factor Bl 25.7N/A
• Motor constant Bl/√RE 10.6N/√W
• Material Neodymium

Diaphragm

• Effective diameter 238mm
• Effective area SD 445cm²
• Moving mass MMS 77.3g
• Moving mass (without air load) MMD 70.2g
• Material Reinforced Paper

Suspensions

• Stiffness KMS 7.94N/mm
• Compliance CMS 126µm/N
• Equivalent volume to the compliance VAS 35.5L
• Mechanical resistance RMS 10.3N·s/m

Dimensions

• Nominal diameter 12″
• 381mm
• Overall diameter 308mm
• Baffle cutout diameter 279mm
• Overall depth 185mm
• Volume occupied by the driver (estimated) 3.3L
• Net weight 6.58kg
• Frame material Cast Aluminum