PUNKTKILDE AUGPL0004-JN01

• Sensitivity (1W, 1m, infinite baffle) SPL1W 78.1dB

Thiele & Small parameters

• Resonance frequency (free air) fS 180Hz
• Mechanical quality factor QMS 9.11
• Electrical quality factor QES 0.72
• Total quality factor QTS 0.67

Large signal parameters

• Maximum linear excursion xmax 2.6mm
• Maximum excursion before damage xlim 4mm
• Air volume displaced at xmax VD 1.9cm³
• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.151mH
• VC Diameter 16.4mm
• Winding height HVC 9.8mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 2.82N/A
• Motor constant Bl/√RE 1.49N/√W
• Air gap height HAG 4.7mm
• Material Neodymium

Diaphragm

• Effective diameter 31mm
• Effective area SD 7.3cm²
• Moving mass MMS 1.34g
• Moving mass (without air load) MMD 1.3g
• Material Paper

Suspensions

• Stiffness KMS 1.81N/mm
• Compliance CMS 554µm/N
• Equivalent volume to the compliance VAS 0.042L
• Mechanical resistance RMS 0.171N·s/m

Dimensions

• Nominal diameter 1.5″
• 38mm
• Net weight 0.12kg
• Frame material Steel