Ciare CSW7115EVO

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.5dB
• Frequency response 25 - 200Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 42Hz
• Mechanical quality factor QMS 7.70
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.44

Large signal parameters

• Maximum linear excursion xmax 22mm
• Air volume displaced at xmax VD 1826cm³
• Power handling P 700W
• Program power Pmax 7000W

Voice Coil

• Nominal impedance Z 2 x 1Ω
• DC resistance (in series) RE 1.8Ω
• Inductance (1kHz, in series) LE 1.18mH
• VC Diameter 75mm
• Winding height HVC 51mm
• Winding material Copper
• Former material Aluminum

Magnet

• Force factor (in series) Bl 20.1N/A
• Motor constant Bl/√RE 15N/√W
• Air gap height HAG 15mm
• Material Ferrite

Diaphragm

• Effective diameter 325mm
• Effective area SD 830cm²
• Moving mass MMS 399g
• Moving mass (without air load) MMD 382g
• Material Reinforced cellulose fiber

Suspensions

• Stiffness KMS 27N/mm
• Compliance CMS 37µm/N
• Equivalent volume to the compliance VAS 36L
• Mechanical resistance RMS 13.7N·s/m
• Surround material Polyurethane
• Spider material Nomex Fabric

Dimensions

• Nominal diameter 15″
• 380mm
• Overall diameter 388mm
• Baffle cutout diameter 350mm
• Overall depth 239mm
• Flange thickness 36mm
• Mounting depth 203mm
• Volume occupied by the driver (estimated) 9.1L
• Net weight 19.6kg
• Frame material Aluminium