Ciare CMI250ND
4Ω
Mid Bass
Nominal diameter | 10″ / 250 mm |
Resonance | 59 Hz |
Q factor | 0.50 |
Sensitivity | 92.8 dB |
Linear excursion | ± 4.5 mm |
Program Power | 450 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.8dB
- Frequency response 80 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 59Hz
- Mechanical quality factor QMS 10.80
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.50
Large signal parameters
- Maximum linear excursion xmax 4.5mm
- Air volume displaced at xmax VD 160cm³
- Power handling P 220W
- Program power Pmax 450W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.0Ω
- Inductance (1kHz) LE 0.39mH
- VC Diameter 50mm
- Winding height HVC 12.5mm
- Winding material Copper
- Former material Glass fiber
Magnet
- Force factor Bl 9N/A
- Motor constant Bl/√RE 5.2N/√W
- Air gap height HAG 8mm
- Material Neodymium
Diaphragm
- Effective diameter 213mm
- Effective area SD 356cm²
- Moving mass MMS 38g
- Moving mass (without air load) MMD 33g
- Material Doped cellulose fiber
Suspensions
- Stiffness KMS 5.21N/mm
- Compliance CMS 192µm/N
- Equivalent volume to the compliance VAS 34L
- Mechanical resistance RMS 1.3N·s/m
- Surround material Nomex Fabric
- Spider material Nomex Fabric
Dimensions
- Nominal diameter 10″
- 250mm
- Overall diameter 268mm
- Baffle cutout diameter 235mm
- Overall depth 116mm
- Flange thickness 13mm
- Mounting depth 103mm
- Volume occupied by the driver (estimated) 1.1L
- Net weight 2.3kg
- Frame material Aluminium
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