PUNKTKILDE ASDWD0001-0401

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB

Thiele & Small parameters

• Resonance frequency (free air) fS 55Hz
• Mechanical quality factor QMS 9.97
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 6.2mm
• Maximum excursion before damage xlim 16.5mm
• Air volume displaced at xmax VD 82cm³
• Power handling P 75W
• Program power Pmax 150W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 4.2Ω
• Inductance (1kHz) LE 0.16mH
• VC Diameter 35.5mm
• Winding height HVC 20.4mm
• Winding material Copper Clad Aluminium
• Former material Aluminum

Magnet

• Force factor Bl 7N/A
• Motor constant Bl/√RE 3.42N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 130mm
• Effective area SD 133cm²
• Moving mass MMS 19.3g
• Moving mass (without air load) MMD 18.1g
• Material Paper

Suspensions

• Stiffness KMS 2.27N/mm
• Compliance CMS 440µm/N
• Equivalent volume to the compliance VAS 10.9L
• Mechanical resistance RMS 0.67N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 6.5″
• 165mm
• Volume occupied by the driver (estimated) 1.1L
• Net weight 2.56kg
• Frame material Aluminium Die-cast