Ciare NDI3.25
8Ω
Full-range
| Nominal diameter | 3″ / 76 mm |
| Resonance | 77 Hz |
| Q factor | 0.40 |
| Sensitivity | 83.8 dB |
| Linear excursion | ± 3.9 mm |
| Program Power | 80 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.8dB
- Frequency response 70 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 77Hz
- Mechanical quality factor QMS 2.30
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion (one way) xmax 3.9mm
- Air volume displaced at xmax VD 11cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.8Ω
- Inductance (1kHz) LE 0.16mH
- VC Diameter 25mm
- Winding material Aluminium
- Former material Kapton
Magnet
- Force factor Bl 4.2N/A
- Motor constant Bl/√RE 1.74N/√W
- Air gap height HAG 4mm
- Material Neodymium Ring
Diaphragm
- Effective diameter 76mm
- Effective area SD 29cm²
- Moving mass MMS 3g
- Moving mass (without air load) MMD 2.9g
- Material Doped cellulose fiber
Suspensions
- Stiffness KMS 0.706N/mm
- Compliance CMS 1416µm/N
- Equivalent volume to the compliance VAS 1.7L
- Mechanical resistance RMS 0.63N·s/m
- Surround material Rubber - Half Roll
- Spider material Doped fabric
Dimensions
- Nominal diameter 3″
- 76mm
- Overall diameter 90mm
- Baffle cutout diameter 70mm
- Overall depth 45mm
- Flange thickness 3mm
- Mounting depth 42mm
- Volume occupied by the driver (estimated) 0.13L
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
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