PUNKTKILDE AUGWL0189-JN01

• Sensitivity (1W, 1m, infinite baffle) SPL1W 84.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 49.7Hz
• Mechanical quality factor QMS 6.34
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 2.8mm
• Maximum excursion before damage xlim 5.8mm
• Air volume displaced at xmax VD 37cm³
• Power handling P 15W
• Program power Pmax 30W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 1.9Ω
• Inductance (1kHz) LE 0.51mH
• VC Diameter 38.6mm
• Winding height HVC 9.5mm
• Winding material EISVW
• Former material Aluminum

Magnet

• Force factor Bl 7.01N/A
• Motor constant Bl/√RE 5.15N/√W
• Air gap height HAG 4mm
• Material Neodymium

Diaphragm

• Effective diameter 131mm
• Effective area SD 135cm²
• Moving mass MMS 39.1g
• Moving mass (without air load) MMD 37.9g
• Material Glass Fiber

Suspensions

• Stiffness KMS 3.85N/mm
• Compliance CMS 260µm/N
• Equivalent volume to the compliance VAS 6.74L
• Mechanical resistance RMS 1.93N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 6.5″
• 165mm
• Volume occupied by the driver (estimated) 0.17L
• Net weight 0.442kg
• Frame material Aluminium Die-cast