Ciare PWA15.75

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.8dB
• Frequency response 40 - 3000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 8.61
• Electrical quality factor QES 0.41
• Total quality factor QTS 0.39

Large signal parameters

• Maximum linear excursion xmax 7mm
• Maximum excursion before damage xlim 30mm
• Air volume displaced at xmax VD 617cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 1.16mH
• VC Diameter 75mm
• Winding height HVC 19mm
• Winding material Copper
• Former material Glass Fiber

Magnet

• Force factor Bl 19.3N/A
• Motor constant Bl/√RE 8.38N/√W
• Air gap height HAG 10mm
• Material Ferrite

Diaphragm

• Effective diameter 335mm
• Effective area SD 881cm²
• Moving mass MMS 103g
• Moving mass (without air load) MMD 85g
• Material Water repellent

Suspensions

• Stiffness KMS 7.94N/mm
• Compliance CMS 126µm/N
• Equivalent volume to the compliance VAS 135L
• Mechanical resistance RMS 3.31N·s/m
• Surround material Triple Roll

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 389mm
• Baffle cutout diameter 353mm
• Overall depth 174mm
• Flange thickness 11mm
• Mounting depth 163mm
• Volume occupied by the driver (estimated) 3.8L
• Net weight 6.8kg
• Frame material Steel