Ciare CM087
4Ω
Mid-range
| Nominal diameter | 3.5″ / 87 mm |
| Resonance | 122 Hz |
| Q factor | 0.64 |
| Sensitivity | 86.1 dB |
| Linear excursion | ± 1.5 mm |
| Program Power | 90 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.1dB
- Frequency response 150 - 10000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 122Hz
- Mechanical quality factor QMS 3.20
- Electrical quality factor QES 0.80
- Total quality factor QTS 0.64
Large signal parameters
- Maximum linear excursion xmax 1.5mm
- Air volume displaced at xmax VD 5.3cm³
- Power handling P 30W
- Program power Pmax 90W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.14mH
- VC Diameter 20mm
- Winding height HVC 5mm
- Former material Aluminum
Magnet
- Force factor Bl 2.86N/A
- Motor constant Bl/√RE 1.53N/√W
- Air gap height HAG 4mm
- Material Ferrite
Diaphragm
- Effective diameter 67mm
- Effective area SD 35cm²
- Moving mass MMS 2.5g
- Moving mass (without air load) MMD 2.3g
- Material Cellulose fiber
Suspensions
- Stiffness KMS 1.43N/mm
- Compliance CMS 700µm/N
- Equivalent volume to the compliance VAS 1.2L
- Mechanical resistance RMS 0.6N·s/m
- Surround material Polyurethane
Dimensions
- Nominal diameter 3.5″
- 87mm
- Overall diameter 87mm
- Baffle cutout diameter 77mm
- Overall depth 41mm
- Flange thickness 5mm
- Mounting depth 36mm
- Volume occupied by the driver (estimated) 0.1L
- Net weight 0.33kg
- Frame material Steel
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Export this driver to a simulation software:
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