LaVoce LBASS12-15

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93dB
• Frequency response 40 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 38Hz
• Mechanical quality factor QMS 3.43
• Electrical quality factor QES 0.56
• Total quality factor QTS 0.48

Large signal parameters

• Maximum linear excursion xmax 4.7mm
• Maximum excursion before damage xlim 8.7mm
• Air volume displaced at xmax VD 252cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 0.7mH
• VC Diameter 38mm
• Winding height HVC 13.3mm
• Winding material Copper
• Former material Glass fiber

Magnet

• Force factor Bl 10.1N/A
• Motor constant Bl/√RE 4.34N/√W
• Air gap height HAG 8mm
• Diameter 110mm
• Height 17mm
• Material Ferrite

Diaphragm

• Effective diameter 261mm
• Effective area SD 535cm²
• Moving mass MMS 44.3g
• Moving mass (without air load) MMD 35.9g
• Material Water Resistant Treated Paper

Suspensions

• Stiffness KMS 2.5N/mm
• Compliance CMS 400µm/N
• Equivalent volume to the compliance VAS 161L
• Mechanical resistance RMS 3.08N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 12″
• 300mm
• Volume occupied by the driver 1.7L
• Net weight 2.4kg
• Frame material Steel