LaVoce FBASS08-18

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.7dB
• Frequency response 50 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 53Hz
• Mechanical quality factor QMS 6.89
• Electrical quality factor QES 0.43
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 4.5mm
• Maximum excursion before damage xlim 7mm
• Air volume displaced at xmax VD 106cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.59mH
• VC Diameter 45mm
• Winding height HVC 12mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Force factor Bl 11.4N/A
• Motor constant Bl/√RE 4.83N/√W
• Air gap height HAG 6mm
• Diameter 130mm
• Height 18mm
• Material Ferrite

Diaphragm

• Effective diameter 173mm
• Effective area SD 235cm²
• Moving mass MMS 30.1g
• Moving mass (without air load) MMD 27.2g
• Material Water Resistant Treated Paper

Suspensions

• Stiffness KMS 3.31N/mm
• Compliance CMS 302µm/N
• Equivalent volume to the compliance VAS 23.6L
• Mechanical resistance RMS 1.45N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 10″
• 250mm
• Volume occupied by the driver 0.7L
• Net weight 3.0kg
• Frame material Steel