Ciare HSB322

2x2Ω
2x4Ω

Subwoofer

Nominal diameter12″ / 320 mm
Resonance36 Hz
Q factor0.37
Sensitivity90.9 dB
Linear excursion± 7.5 mm
Program Power800 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 90.9dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 36Hz
  • Mechanical quality factor QMS 3.89
  • Electrical quality factor QES 0.40
  • Total quality factor QTS 0.37

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 4Ω
  • DC resistance (in series) RE 6.1Ω
  • Inductance (1kHz, in series) LE 1.4mH
  • VC Diameter 75mm
  • Winding height HVC 20mm
  • Former material Glass fiber

Magnet

  • Force factor (in series) Bl 17N/A
  • Motor constant Bl/√RE 6.88N/√W
  • Air gap height HAG 10mm

Diaphragm

  • Effective diameter 255mm
  • Effective area SD 511cm²
  • Moving mass MMS 90g
  • Moving mass (without air load) MMD 81.6g
  • Material Treated Cellulose

Suspensions

  • Stiffness KMS 4.29N/mm
  • Compliance CMS 233µm/N
  • Equivalent volume to the compliance VAS 83L
  • Mechanical resistance RMS 5.23N·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
Ciare HSB322 Impedance
Ciare HSB322 SPL


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