Dayton Audio PC83-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.8dB
• Frequency response 80 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 82.1Hz
• Mechanical quality factor QMS 3.68
• Electrical quality factor QES 0.76
• Total quality factor QTS 0.63

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 6cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 0.38mH
• VC Diameter 25.4mm
• Winding material Copper

Magnet

• Force factor Bl 3.5N/A
• Motor constant Bl/√RE 1.34N/√W
• Material Ferrite

Diaphragm

• Effective diameter 62mm
• Effective area SD 30.2cm²
• Moving mass MMS 2.7g
• Moving mass (without air load) MMD 2.6g
• Material Poly Composite

Suspensions

• Stiffness KMS 0.714N/mm
• Compliance CMS 1400µm/N
• Equivalent volume to the compliance VAS 1.7L
• Mechanical resistance RMS 0.38N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 3″
• 83mm
• Overall diameter 83mm
• Baffle cutout diameter 77mm
• Overall depth 50mm
• Volume occupied by the driver (estimated) 0.1L
• Frame material Stamped Steel