Dayton Audio PA130-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
• Frequency response 90 - 15000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 83.4Hz
• Mechanical quality factor QMS 3.21
• Electrical quality factor QES 0.60
• Total quality factor QTS 0.51

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 15cm³
• Power handling P 50W
• Program power Pmax 100W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.1Ω
• Inductance (1kHz) LE 0.71mH
• VC Diameter 25mm
• Winding material Copper
• Former material Aluminum

Magnet

• Force factor Bl 6.44N/A
• Motor constant Bl/√RE 2.42N/√W
• Weight 0.567kg
• Material Ferrite

Diaphragm

• Effective diameter 97mm
• Effective area SD 73.9cm²
• Moving mass MMS 6.8g
• Moving mass (without air load) MMD 6.3g
• Material Paper

Suspensions

• Stiffness KMS 1.85N/mm
• Compliance CMS 540µm/N
• Equivalent volume to the compliance VAS 3.95L
• Mechanical resistance RMS 1.11N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 5″
• 132mm
• Overall diameter 132mm
• Baffle cutout diameter 112mm
• Overall depth 68mm
• Volume occupied by the driver (estimated) 0.28L
• Frame material Steel