Ciare NDI6.50W
Woofer
6.5″ / 165 mm
Nominal diameter
71 Hz
Resonance
0.29
Q factor
91 dB
Sensitivity
± 5.3 mm
Linear excursion
450 W
Program Power
![Ciare NDI6.50W Woofer](/Ciare/NDI6.50W/Ciare_NDI6.50W_(Photo).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.3
- dB
- Resonance frequency (free air)
- fS
- 71.0
- Hz
- Mechanical quality factor
- QMS
- 3.30
- Electrical quality factor
- QES
- 0.32
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 5.3
- mm
- Air volume displaced at xmax
- VD
- 73
- cm³
- Power handling
- P
- 220
- W
- Program power
- Pmax
- 450
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 0.6
- mH
- VC Diameter
- 50
- mm
- Winding height
- HVC
- 14.5
- mm
- Former material
- Kapton
- Force factor
- Bl
- 10.8
- N/A
- Motor constant
- Bl/√RE
- 4.61
- N/√W
- Air gap height
- HAG
- 8
- mm
- Effective diameter
- 132
- mm
- Effective area
- SD
- 137
- cm²
- Moving mass
- MMS
- 15.4
- g
- Moving mass (without air load)
- MMD
- 14.2
- g
- Material
- Doped cellulose fiber
- Stiffness
- KMS
- 3.03
- N/mm
- Compliance
- CMS
- 330
- µm/N
- Equivalent volume to the compliance
- VAS
- 8.5
- L
- Mechanical resistance
- RMS
- 2.08
- N·s/m
- Surround material
- Nomex Fabric
- Spider material
- Nomex Fabric
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Overall diameter
- 165
- mm
- Baffle cutout diameter
- 145
- mm
- Overall depth
- 75
- mm
- Flange thickness
- 3
- mm
- Mounting depth
- 72
- mm
- Volume occupied by the driver (estimated)
- 0.44
- L
- Net weight
- 1.3
- kg
- Frame material
- Aluminium
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Ciare NDI6.50W Impedance](/Ciare/NDI6.50W/Ciare_NDI6.50W_(Impedance).png)
![Ciare NDI6.50W SPL](/Ciare/NDI6.50W/Ciare_NDI6.50W_(Frequency_response).png)
![Ciare NDI6.50W Dimensions](/Ciare/NDI6.50W/Ciare_NDI6.50W_(Dimensions).png)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)