Eminence DELTA-10A-2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94.6dB
• Frequency response 50 - 3700Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 69.7Hz
• Mechanical quality factor QMS 5.79
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.44

Large signal parameters

• Maximum linear excursion xmax 6.4mm
• Maximum excursion before damage xlim 9.4mm
• Air volume displaced at xmax VD 220cm³
• Power handling P 425W
• Program power Pmax 850W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.5Ω
• Inductance (1kHz) LE 0.58mH
• VC Diameter 63.5mm
• Winding material Aluminum
• Former material Polyimide

Magnet

• Force factor Bl 12.2N/A
• Motor constant Bl/√RE 5.19N/√W
• Air gap height HAG 9.5mm
• Weight 1.588kg
• Material Ferrite

Diaphragm

• Effective diameter 210mm
• Effective area SD 345cm²
• Moving mass MMS 29.5g
• Moving mass (without air load) MMD 24.9g
• Material Paper

Suspensions

• Stiffness KMS 5.56N/mm
• Compliance CMS 180µm/N
• Equivalent volume to the compliance VAS 29.7L
• Mechanical resistance RMS 2.23N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 256mm
• Baffle cutout diameter 233mm
• Overall depth 108mm
• Volume occupied by the driver 1.42L
• Net weight 4.899kg
• Frame material Pressed Steel