Dayton Audio PC83-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.6dB
• Frequency response 80 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 80.1Hz
• Mechanical quality factor QMS 3.41
• Electrical quality factor QES 0.64
• Total quality factor QTS 0.54

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 4Ω
• DC resistance RE 3.9Ω
• Inductance (1kHz) LE 0.38mH
• VC Diameter 25.4mm
• Winding material Copper
• Former material Kapton®

Magnet

• Force factor Bl 2.9N/A
• Motor constant Bl/√RE 1.47N/√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

Suspensions

• Stiffness KMS 0.68N/mm
• Compliance CMS 1470µm/N
• Equivalent volume to the compliance VAS 1.98L
• Mechanical resistance RMS 0.4N·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