LaVoce SAN184.51

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.4dB
• Frequency response 30 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 36Hz
• Mechanical quality factor QMS 5.04
• Electrical quality factor QES 0.24
• Total quality factor QTS 0.23

Large signal parameters

• Maximum linear excursion xmax 19.5mm
• Maximum excursion before damage xlim 26.5mm
• Air volume displaced at xmax VD 2330cm³
• Power handling P 1700W
• Program power Pmax 3400W

Voice Coil

• Nominal impedance Z 2Ω
• DC resistance RE 1.2Ω
• Inductance (1kHz) LE 0.38mH
• VC Diameter 115mm
• Winding height HVC 45mm
• Winding material Copper Clad Aluminium
• Former material Glass Fiber

Magnet

• Force factor Bl 18.8N/A
• Motor constant Bl/√RE 17.2N/√W
• Air gap height HAG 12mm
• Diameter 113mm
• Height 15mm
• Material Neodymium

Diaphragm

• Effective diameter 390mm
• Effective area SD 1195cm²
• Moving mass MMS 307g
• Moving mass (without air load) MMD 278g
• Material Water Resistant Treated Paper + Water Proof Front Side Treatment

Suspensions

• Stiffness KMS 15.9N/mm
• Compliance CMS 63µm/N
• Equivalent volume to the compliance VAS 133L
• Mechanical resistance RMS 13.8N·s/m
• Surround material Polycotton

Dimensions

• Nominal diameter 18″
• 460mm
• Volume occupied by the driver 7.95L
• Net weight 14.4kg
• Frame material Aluminium