PUNKTKILDE AUGWL0020-JN03

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 33Hz
• Mechanical quality factor QMS 2.51
• Electrical quality factor QES 0.42
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 5mm
• Maximum excursion before damage xlim 15.5mm
• Air volume displaced at xmax VD 110cm³
• Power handling P 100W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.4Ω
• Inductance (1kHz) LE 0.201mH
• VC Diameter 49.6mm
• Winding height HVC 17mm
• Winding material Copper Clad Aluminium
• Former material Aluminum

Magnet

• Force factor Bl 6.89N/A
• Motor constant Bl/√RE 3.76N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 167mm
• Effective area SD 219cm²
• Moving mass MMS 28.4g
• Moving mass (without air load) MMD 26.1g
• Material Carbon

Suspensions

• Stiffness KMS 1.22N/mm
• Compliance CMS 817µm/N
• Equivalent volume to the compliance VAS 55.5L
• Mechanical resistance RMS 2.35N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 8″
• 203mm
• Volume occupied by the driver (estimated) 1.1L
• Net weight 2.6kg
• Frame material Aluminium Die-cast