Dayton Audio CX150-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 88.6dB
• Frequency response 60 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 63.9Hz
• Mechanical quality factor QMS 5.38
• Electrical quality factor QES 0.51
• Total quality factor QTS 0.46

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 54cm³
• Power handling P 80W
• Program power Pmax 160W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.1Ω
• Inductance (1kHz) LE 1.03mH
• VC Diameter 38.1mm
• Winding material Copper Clad Aluminum
• Former material Kapton® / Polyimide

Magnet

• Force factor Bl 7.27N/A
• Motor constant Bl/√RE 2.94N/√W
• Material Ferrite

Diaphragm

• Effective diameter 118mm
• Effective area SD 109cm²
• Moving mass MMS 10.8g
• Moving mass (without air load) MMD 10g
• Material Polypropylene

Suspensions

• Stiffness KMS 1.75N/mm
• Compliance CMS 570µm/N
• Equivalent volume to the compliance VAS 9.34L
• Mechanical resistance RMS 0.81N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 5.25″
• 151mm
• Overall diameter 151mm
• Baffle cutout diameter 121mm
• Overall depth 76mm
• Volume occupied by the driver (estimated) 0.39L
• Frame material Cast Aluminium