Dayton Audio CE54N-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81.1dB
• Frequency response 150 - 17000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 168Hz
• Mechanical quality factor QMS 6.77
• Electrical quality factor QES 0.63
• Total quality factor QTS 0.58

Large signal parameters

• Maximum linear excursion xmax 1.4mm
• Air volume displaced at xmax VD 2cm³
• Power handling P 15W
• Program power Pmax 30W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.11mH
• VC Diameter 25mm

Magnet

• Force factor Bl 3.82N/A
• Motor constant Bl/√RE 2.01N/√W

Diaphragm

• Effective diameter 43mm
• Effective area SD 14.5cm²
• Moving mass MMS 2.4g
• Moving mass (without air load) MMD 2.4g

Suspensions

• Stiffness KMS 2.7N/mm
• Compliance CMS 370µm/N
• Equivalent volume to the compliance VAS 0.111L
• Mechanical resistance RMS 0.37N·s/m

Dimensions

• Nominal diameter 2″
• 54 x 56mm
• Overall size 54 x 56mm
• Baffle cutout diameter 49mm
• Overall depth 32mm