Ciare PWA12.75
Woofer
12″ / 320 mm
Nominal diameter
53 Hz
Resonance
0.3
Q factor
95 dB
Sensitivity
± 5.8 mm
Linear excursion
900 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.9
- dB
- Frequency response
- 50 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 53.0
- Hz
- Mechanical quality factor
- QMS
- 4.10
- Electrical quality factor
- QES
- 0.32
- Total quality factor
- QTS
- 0.30
- Maximum linear excursion
- xmax
- 5.8
- mm
- Maximum excursion before damage
- xlim
- 30.0
- mm
- Air volume displaced at xmax
- VD
- 308
- cm³
- Power handling
- P
- 450
- W
- Program power
- Pmax
- 900
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.4
- Ω
- Inductance (1kHz)
- LE
- 1.06
- mH
- VC Diameter
- 75
- mm
- Winding height
- HVC
- 16.5
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Force factor
- Bl
- 19.6
- N/A
- Motor constant
- Bl/√RE
- 8.43
- N/√W
- Air gap height
- HAG
- 10
- mm
- Material
- Ferrite
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 70
- g
- Moving mass (without air load)
- MMD
- 61.3
- g
- Material
- Water repellent
- Stiffness
- KMS
- 7.58
- N/mm
- Compliance
- CMS
- 132
- µm/N
- Equivalent volume to the compliance
- VAS
- 52
- L
- Mechanical resistance
- RMS
- 5.69
- N·s/m
- Surround material
- Triple Roll - Polycotton
- Nominal diameter
- 12
- ″
- 320
- mm
- Overall diameter
- 313
- mm
- Baffle cutout diameter
- 282
- mm
- Overall depth
- 136
- mm
- Flange thickness
- 9
- mm
- Mounting depth
- 127
- mm
- Volume occupied by the driver (estimated)
- 2.0
- L
- Net weight
- 4.2
- kg
- Frame material
- Steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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