Dayton Audio Point Source PS95-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85dB
• Frequency response 110 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 120Hz
• Mechanical quality factor QMS 7.33
• Electrical quality factor QES 0.80
• Total quality factor QTS 0.72

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 7.1cm³
• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.1Ω
• Inductance (1kHz) LE 0.63mH
• VC Diameter 20mm
• Winding material Copper
• Former material Slit Kapton

Magnet

• Force factor Bl 3.83N/A
• Motor constant Bl/√RE 1.44N/√W
• Material Ferrite

Diaphragm

• Effective diameter 60mm
• Effective area SD 28.3cm²
• Moving mass MMS 2.2g
• Moving mass (without air load) MMD 2.1g
• Material Polypropylene

Suspensions

• Stiffness KMS 1.27N/mm
• Compliance CMS 790µm/N
• Equivalent volume to the compliance VAS 0.94L
• Mechanical resistance RMS 0.23N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 3.5″
• 77mm
• Overall diameter 77mm
• Baffle cutout diameter 70mm
• Overall depth 52mm
• Volume occupied by the driver (estimated) 0.19L
• Frame material Cast Aluminium