PUNKTKILDE FSA021020-0300

• Sensitivity (1W, 1m, infinite baffle) SPL1W 79dB

Thiele & Small parameters

• Resonance frequency (free air) fS 180Hz
• Mechanical quality factor QMS 2.55
• Electrical quality factor QES 0.73
• Total quality factor QTS 0.57

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Maximum excursion before damage xlim 3.5mm
• Air volume displaced at xmax VD 4cm³
• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 3Ω
• DC resistance RE 2.4Ω
• Inductance (1kHz) LE 0.161mH
• VC Diameter 25.4mm
• Winding height HVC 7mm
• Winding material Copper Clad Aluminium
• Former material Aluminum

Magnet

• Force factor Bl 3.53N/A
• Motor constant Bl/√RE 2.27N/√W
• Air gap height HAG 2mm
• Material Neodymium

Diaphragm

• Effective diameter 45mm
• Effective area SD 15.9cm²
• Moving mass MMS 3.81g
• Moving mass (without air load) MMD 3.8g
• Material Ultra-Thin Aluminum

Suspensions

• Stiffness KMS 3.76N/mm
• Compliance CMS 266µm/N
• Equivalent volume to the compliance VAS 0.095L
• Mechanical resistance RMS 1.48N·s/m
• Surround material Dual Rubber

Dimensions

• Nominal diameter 2″
• 51mm
• Net weight 0.091kg
• Frame material Steel