Eminence DELTALITE II 2510

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.8dB
• Frequency response 60 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 53Hz
• Mechanical quality factor QMS 5.76
• Electrical quality factor QES 0.45
• Total quality factor QTS 0.42

Large signal parameters

• Maximum linear excursion xmax 4.2mm
• Maximum excursion before damage xlim 8mm
• Air volume displaced at xmax VD 147cm³
• Power handling P 250W
• Program power Pmax 500W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.1Ω
• Inductance (1kHz) LE 0.4mH
• VC Diameter 63.5mm
• Winding material Aluminum
• Former material Polyimide

Magnet

• Force factor Bl 10.6N/A
• Motor constant Bl/√RE 4.71N/√W
• Air gap height HAG 7mm
• Weight 0.198kg
• Material Neodymium

Diaphragm

• Effective diameter 211mm
• Effective area SD 350cm²
• Moving mass MMS 31g
• Moving mass (without air load) MMD 26.2g
• Material Paper

Suspensions

• Stiffness KMS 3.33N/mm
• Compliance CMS 300µm/N
• Equivalent volume to the compliance VAS 52.5L
• Mechanical resistance RMS 1.79N·s/m
• Surround material Cloth

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 260mm
• Baffle cutout diameter 232mm
• Overall depth 124mm
• Volume occupied by the driver 0.74L
• Net weight 2.087kg
• Frame material Die-cast Aluminium