Dayton Audio LS10-44

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
• Frequency response 30 - 300Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 34.3Hz
• Mechanical quality factor QMS 5.15
• Electrical quality factor QES 0.47
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 10mm
• Air volume displaced at xmax VD 366cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.4Ω
• Inductance (1kHz, in series) LE 5.25mH
• VC Diameter 50mm
• Winding material Cast Aluminum
• Former material Ferrite

Magnet

• Force factor (in series) Bl 21.1N/A
• Motor constant Bl/√RE 7.76N/√W

Diaphragm

• Effective diameter 216mm
• Effective area SD 366cm²
• Moving mass MMS 132g
• Moving mass (without air load) MMD 127g
• Material Fiberglass

Suspensions

• Stiffness KMS 6.25N/mm
• Compliance CMS 160µm/N
• Equivalent volume to the compliance VAS 30.8L
• Mechanical resistance RMS 5.52N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 10″
• 272mm
• Overall diameter 272mm
• Baffle cutout diameter 239mm
• Overall depth 85mm
• Volume occupied by the driver (estimated) 1L