LaVoce CPF082.00K

• Sensitivity (1W, 1m, infinite baffle) SPL1W 93.9dB
• Frequency response 90 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 93Hz
• Mechanical quality factor QMS 5.72
• Electrical quality factor QES 0.49
• Total quality factor QTS 0.45

Large signal parameters

• Maximum linear excursion xmax 3.3mm
• Maximum excursion before damage xlim 7.3mm
• Air volume displaced at xmax VD 73cm³
• Power handling P 200W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.2Ω
• Inductance (1kHz) LE 0.25mH
• VC Diameter 51mm
• Winding height HVC 10.7mm
• Winding material Edgewound CCA
• Former material Glass Fiber

Magnet

• Flux density B 0.9T
• Force factor Bl 8.48N/A
• Motor constant Bl/√RE 4.74N/√W
• Air gap height HAG 8mm
• Diameter 140mm
• Height 22mm
• Material Ferrite

Diaphragm

• Effective diameter 167mm
• Effective area SD 220cm²
• Moving mass MMS 18.8g
• Moving mass (without air load) MMD 16.5g
• Material WP Treated Paper + WP Front Side

Suspensions

• Stiffness KMS 6.41N/mm
• Compliance CMS 156µm/N
• Equivalent volume to the compliance VAS 10.7L
• Mechanical resistance RMS 1.92N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 8″
• 200mm
• Volume occupied by the driver 1.1L
• Net weight 2.9kg
• Frame material ABS