Ciare PW252

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB

Thiele & Small parameters

• Resonance frequency (free air) fS 55Hz
• Mechanical quality factor QMS 2.17
• Electrical quality factor QES 0.30
• Total quality factor QTS 0.26

Large signal parameters

• Maximum linear excursion xmax 7mm
• Air volume displaced at xmax VD 242cm³
• Power handling P 150W
• Program power Pmax 400W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.0Ω
• Inductance (1kHz) LE 0.93mH
• VC Diameter 50mm
• Winding height HVC 18mm
• Former material Aluminum

Magnet

• Force factor Bl 15.2N/A
• Motor constant Bl/√RE 6.22N/√W
• Air gap height HAG 8mm

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 33g
• Moving mass (without air load) MMD 28.2g

Suspensions

• Stiffness KMS 3.85N/mm
• Compliance CMS 260µm/N
• Equivalent volume to the compliance VAS 43.4L
• Mechanical resistance RMS 5.26N·s/m
• Surround material Nomex Fabric

Dimensions

• Nominal diameter 10″
• 250mm
• Overall diameter 268mm
• Baffle cutout diameter 235mm
• Overall depth 115mm
• Flange thickness 13mm
• Mounting depth 102mm
• Volume occupied by the driver (estimated) 1.8L
• Net weight 4.9kg
• Frame material Aluminium