Ciare HW100

Woofer

Nominal diameter4″ / 100 mm
Resonance70 Hz
Q factor0.31
Sensitivity87.7 dB
Linear excursion± 4.3 mm
Program Power150 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 87.7dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 70Hz
  • Mechanical quality factor QMS 2.00
  • Electrical quality factor QES 0.37
  • Total quality factor QTS 0.31

Large signal parameters

  • Maximum linear excursion xmax 4.3mm
  • Air volume displaced at xmax VD 22cm³
  • Power handling P 50W
  • Program power Pmax 150W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.0Ω
  • Inductance (1kHz) LE 0.37mH
  • VC Diameter 25mm
  • Winding height HVC 11mm
  • Former material Aluminum

Magnet

  • Force factor Bl 5.6N/A
  • Motor constant Bl/√RE 2.29N/√W
  • Air gap height HAG 5mm

Diaphragm

  • Effective diameter 80mm
  • Effective area SD 50cm²
  • Moving mass MMS 4.26g
  • Moving mass (without air load) MMD 4g

Suspensions

  • Stiffness KMS 0.82N/mm
  • Compliance CMS 1220µm/N
  • Equivalent volume to the compliance VAS 4.3L
  • Mechanical resistance RMS 0.94N·s/m
  • Surround material Rubber

Dimensions

  • Nominal diameter 4
  • 100mm
  • Overall diameter 102mm
  • Baffle cutout diameter 91mm
  • Overall depth 56mm
  • Flange thickness 6mm
  • Mounting depth 50mm
  • Volume occupied by the driver (estimated) 0.22L
  • Net weight 0.97kg
  • Frame material Steel
Ciare HW100 SPL & Impedance
Ciare HW100 Dimensions

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