PUNKTKILDE FSA010815-0300

• Sensitivity (1W, 1m, infinite baffle) SPL1W 78.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 178Hz
• Mechanical quality factor QMS 7.21
• Electrical quality factor QES 0.55
• Total quality factor QTS 0.51

Large signal parameters

• Maximum linear excursion xmax 1.5mm
• Maximum excursion before damage xlim 2.5mm
• Air volume displaced at xmax VD 1.2cm³
• Power handling P 8W
• Program power Pmax 16W

Voice Coil

• Nominal impedance Z 3Ω
• DC resistance RE 2.5Ω
• Inductance (1kHz) LE 0.108mH
• VC Diameter 20.3mm
• Winding height HVC 4.4mm
• Winding material Copper Clad Aluminium
• Former material Kapton

Magnet

• Force factor Bl 3.02N/A
• Motor constant Bl/√RE 1.93N/√W
• Air gap height HAG 1.5mm
• Material Neodymium

Diaphragm

• Effective diameter 33mm
• Effective area SD 8.6cm²
• Moving mass MMS 1.87g
• Moving mass (without air load) MMD 1.9g
• Material Aluminum

Suspensions

• Stiffness KMS 2.28N/mm
• Compliance CMS 439µm/N
• Equivalent volume to the compliance VAS 0.046L
• Mechanical resistance RMS 0.282N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 1.5″
• 38mm
• Net weight 0.055kg
• Frame material Plastic