Dayton Audio CE32A-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 76.5dB
• Frequency response 240 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 274Hz
• Mechanical quality factor QMS 2.84
• Electrical quality factor QES 1.25
• Total quality factor QTS 0.87

Large signal parameters

• Maximum linear excursion xmax 0.7mm
• Air volume displaced at xmax VD 0.3cm³
• Power handling P 2W
• Program power Pmax 4W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.0Ω
• Inductance (1kHz) LE 0.29mH
• VC Diameter 12.5mm

Magnet

• Force factor Bl 2.2N/A
• Motor constant Bl/√RE 0.83N/√W
• Material Neodymium

Diaphragm

• Effective diameter 22mm
• Effective area SD 3.9cm²
• Moving mass MMS 0.49g
• Moving mass (without air load) MMD 0.5g
• Material Aluminum

Suspensions

• Stiffness KMS 1.47N/mm
• Compliance CMS 680µm/N
• Equivalent volume to the compliance VAS 0.015L
• Mechanical resistance RMS 0.3N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 1.25″
• 32mm
• Overall diameter 32mm
• Baffle cutout diameter 19mm
• Overall depth 16mm