Eminence Alessandro GA10-SC69

• Sensitivity (1W, 1m, infinite baffle) SPL1W 99.8dB
• Frequency response 80 - 3700Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 98.1Hz
• Mechanical quality factor QMS 12.92
• Electrical quality factor QES 0.47
• Total quality factor QTS 0.45

Large signal parameters

• Maximum linear excursion xmax 0.8mm
• Air volume displaced at xmax VD 29cm³
• Power handling P 40W
• Program power Pmax 80W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.4Ω
• Inductance (1kHz) LE 0.5mH
• VC Diameter 44.4mm
• Winding material Copper
• Former material Paper

Magnet

• Force factor Bl 12.5N/A
• Motor constant Bl/√RE 4.93N/√W
• Air gap height HAG 7.9mm
• Weight 1.077kg
• Material Ferrite

Diaphragm

• Effective diameter 216mm
• Effective area SD 366cm²
• Moving mass MMS 18.5g
• Moving mass (without air load) MMD 13.6g
• Material Paper

Suspensions

• Stiffness KMS 7.14N/mm
• Compliance CMS 140µm/N
• Equivalent volume to the compliance VAS 26.1L
• Mechanical resistance RMS 0.88N·s/m
• Surround material Paper

Dimensions

• Nominal diameter 10″
• 254mm
• Overall diameter 257mm
• Baffle cutout diameter 232mm
• Overall depth 105mm
• Volume occupied by the driver 1.19L
• Net weight 3.266kg
• Frame material Pressed Steel