Dayton Audio CE30P-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 78.7dB
• Frequency response 280 - 14000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 336Hz
• Mechanical quality factor QMS 8.62
• Electrical quality factor QES 1.03
• Total quality factor QTS 0.80

Large signal parameters

• Maximum linear excursion xmax 1.1mm
• Air volume displaced at xmax VD 0.5cm³
• Power handling P 2W
• Program power Pmax 4W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.4Ω
• Inductance (1kHz) LE 0.18mH
• VC Diameter 13mm

Magnet

• Force factor Bl 2.16N/A
• Motor constant Bl/√RE 1.17N/√W
• Material Neodymium

Diaphragm

• Effective diameter 23mm
• Effective area SD 4.1cm²
• Moving mass MMS 0.65g
• Moving mass (without air load) MMD 0.6g
• Material Paper

Suspensions

• Stiffness KMS 2.94N/mm
• Compliance CMS 340µm/N
• Equivalent volume to the compliance VAS 0.01L
• Mechanical resistance RMS 0.16N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 1.25″
• 32mm
• Overall diameter 32mm
• Baffle cutout diameter 22mm
• Overall depth 16mm