Dayton Audio MB1025-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.6dB
• Frequency response 60 - 5500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 45Hz
• Mechanical quality factor QMS 6.47
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.34

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 104cm³
• Power handling P 350W
• Program power Pmax 700W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.2mH
• VC Diameter 63.5mm
• Winding material CCA

Magnet

• Force factor Bl 13.2N/A
• Motor constant Bl/√RE 5.73N/√W
• Weight 1.843kg
• Material Ferrite

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 41.1g
• Moving mass (without air load) MMD 36.5g
• Material Paper

Suspensions

• Stiffness KMS 3.32N/mm
• Compliance CMS 301µm/N
• Equivalent volume to the compliance VAS 50.7L
• Mechanical resistance RMS 1.8N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 254mm
• Baffle cutout diameter 232mm
• Overall depth 108mm
• Volume occupied by the driver (estimated) 1.3L
• Frame material Steel