Ciare HM087
8Ω
Mid-range
| Nominal diameter | 3.5″ / 87 mm |
| Resonance | 270 Hz |
| Q factor | 1.39 |
| Sensitivity | 88.5 dB |
| Linear excursion | ± 2.1 mm |
| Program power | 90 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 270Hz
- Mechanical quality factor QMS 4.40
- Electrical quality factor QES 2.02
- Total quality factor QTS 1.39
Large signal parameters
- Maximum linear excursion (one way) xmax 2.1mm
- Air volume displaced at xmax VD 7.4cm³
- Power handling P 30W
- Program power Pmax 90W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.3Ω
- Inductance (1kHz) LE 0.2mH
- VC Diameter 20mm
- Winding height HVC 6.2mm
- Former material Aluminum
Magnet
- Force factor Bl 4.14N/A
- Motor constant Bl/√RE 1.53N/√W
- Air gap height HAG 4mm
Diaphragm
- Effective diameter 67mm
- Effective area SD 35cm²
- Moving mass (including air load) MMS 2.79g
- Moving mass MMD 2.6g
- Material Treated Cellulose
Suspensions
- Stiffness KMS 8.33N/mm
- Compliance CMS 120µm/N
- Equivalent volume to the compliance VAS 0.2L
- Mechanical resistance RMS 1.08N·s/m
- Surround material Doped fabric
Dimensions
- Nominal diameter 3.5″
- 87mm
- Overall diameter 87mm
- Baffle cutout diameter 77mm
- Overall depth 42mm
- Flange thickness 5mm
- Mounting depth 37mm
- Volume occupied by the driver (estimated) 0.11L
- Net weight 0.37kg
- Frame material Steel
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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