PUNKTKILDE AUK600814-1780

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB

Thiele & Small parameters

• Resonance frequency (free air) fS 120Hz
• Mechanical quality factor QMS 3.72
• Electrical quality factor QES 1.59
• Total quality factor QTS 1.11

Large signal parameters

• Maximum linear excursion xmax 3.9mm
• Maximum excursion before damage xlim 8.5mm
• Air volume displaced at xmax VD 14cm³
• Power handling P 20W
• Program power Pmax 40W

Voice Coil

• Nominal impedance Z 6Ω
• DC resistance RE 4.8Ω
• Inductance (1kHz) LE 0.075mH
• VC Diameter 20.3mm
• Winding height HVC 11.8mm
• Winding material Copper Clad Aluminium
• Former material TIL

Magnet

• Force factor Bl 2.91N/A
• Motor constant Bl/√RE 1.33N/√W
• Air gap height HAG 4mm
• Material Ferrite

Diaphragm

• Effective diameter 68mm
• Effective area SD 36.3cm²
• Moving mass MMS 3.75g
• Moving mass (without air load) MMD 3.6g
• Material Glass Fiber

Suspensions

• Stiffness KMS 2.13N/mm
• Compliance CMS 470µm/N
• Equivalent volume to the compliance VAS 0.88L
• Mechanical resistance RMS 0.759N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 3.25″
• 83mm
• Volume occupied by the driver (estimated) 0.15L
• Net weight 0.391kg
• Frame material Steel