PUNKTKILDE AUGSL1091-JN01

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 23.2Hz
• Mechanical quality factor QMS 12.83
• Electrical quality factor QES 0.38
• Total quality factor QTS 0.37

Large signal parameters

• Maximum linear excursion xmax 12.9mm
• Maximum excursion before damage xlim 29mm
• Air volume displaced at xmax VD 685cm³
• Power handling P 250W
• Program power Pmax 350W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 2.8Ω
• Inductance (1kHz) LE 0.91mH
• VC Diameter 49.6mm
• Winding height HVC 33.8mm
• Winding material 1-APP7CAW
• Former material GFB-P

Magnet

• Force factor Bl 13.7N/A
• Motor constant Bl/√RE 8.15N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 260mm
• Effective area SD 531cm²
• Moving mass MMS 172g
• Moving mass (without air load) MMD 164g
• Material Mica

Suspensions

• Stiffness KMS 3.65N/mm
• Compliance CMS 274µm/N
• Equivalent volume to the compliance VAS 109L
• Mechanical resistance RMS 1.96N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 12″
• 305mm
• Volume occupied by the driver (estimated) 3.2L
• Net weight 7.2kg
• Frame material Aluminium Die-cast