Ciare HW321
Woofer
12″ / 320 mm
Nominal diameter
27 Hz
Resonance
0.33
Q factor
92 dB
Sensitivity
± 7.3 mm
Linear excursion
400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.9
- dB
- Resonance frequency (free air)
- fS
- 27.0
- Hz
- Mechanical quality factor
- QMS
- 3.04
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 7.3
- mm
- Air volume displaced at xmax
- VD
- 399
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.7
- Ω
- Inductance (1kHz)
- LE
- 0.9
- mH
- VC Diameter
- 50
- mm
- Winding height
- HVC
- 18.5
- mm
- Former material
- Aluminum
- Force factor
- Bl
- 13.17
- N/A
- Motor constant
- Bl/√RE
- 5.52
- N/√W
- Air gap height
- HAG
- 8
- mm
- Effective diameter
- 260
- mm
- Effective area
- SD
- 547
- cm²
- Moving mass
- MMS
- 67
- g
- Moving mass (without air load)
- MMD
- 58
- g
- Material
- Treated Cellulose
- Stiffness
- KMS
- 1.92
- N/mm
- Compliance
- CMS
- 520
- µm/N
- Equivalent volume to the compliance
- VAS
- 205
- L
- Mechanical resistance
- RMS
- 3.74
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 12
- ″
- 320
- mm
- Overall diameter
- 315
- mm
- Baffle cutout diameter
- 282
- mm
- Overall depth
- 139
- mm
- Flange thickness
- 14
- mm
- Mounting depth
- 125
- mm
- Volume occupied by the driver (estimated)
- 2.3
- L
- Net weight
- 4.9
- kg
- Frame material
- Aluminium