Ciare HSB322

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.5dB

Thiele & Small parameters

• Resonance frequency (free air) fS 35Hz
• Mechanical quality factor QMS 3.95
• Electrical quality factor QES 0.47
• Total quality factor QTS 0.42

Large signal parameters

• Maximum linear excursion xmax 7.5mm
• Air volume displaced at xmax VD 383cm³
• Power handling P 350W
• Program power Pmax 800W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.0Ω
• Inductance (1kHz, in series) LE 0.7mH
• VC Diameter 75mm
• Winding height HVC 20mm
• Former material Glass fiber

Magnet

• Force factor (in series) Bl 12N/A
• Motor constant Bl/√RE 6.93N/√W
• Air gap height HAG 10mm

Diaphragm

• Effective diameter 255mm
• Effective area SD 511cm²
• Moving mass MMS 95g
• Moving mass (without air load) MMD 86.6g
• Material Treated Cellulose

Suspensions

• Stiffness KMS 4.95N/mm
• Compliance CMS 202µm/N
• Equivalent volume to the compliance VAS 83L
• Mechanical resistance RMS 5.29N·s/m
• Surround material Rubber - Half Roll
• Spider material Nomex Fabric

Dimensions

• Nominal diameter 12″
• 320mm
• Overall diameter 315mm
• Baffle cutout diameter 282mm
• Overall depth 135mm
• Flange thickness 15mm
• Mounting depth 120mm
• Volume occupied by the driver (estimated) 2.9L
• Net weight 7.05kg
• Frame material Diecast Aluminium