Ciare PA087
8Ω
Full-range
| Nominal diameter | 3.5″ / 87 mm |
| Resonance | 74 Hz |
| Q factor | 0.62 |
| Sensitivity | 82.8 dB |
| Linear excursion | ± 2 mm |
| Program power | 80 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 74Hz
- Mechanical quality factor QMS 5.13
- Electrical quality factor QES 0.71
- Total quality factor QTS 0.62
Large signal parameters
- Maximum linear excursion (one way) xmax 2mm
- Air volume displaced at xmax VD 6.6cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.27mH
- VC Diameter 25mm
- Former material Kapton
Magnet
- Force factor Bl 3.45N/A
- Motor constant Bl/√RE 1.46N/√W
- Air gap height HAG 5mm
Diaphragm
- Effective diameter 65mm
- Effective area SD 33cm²
- Moving mass (including air load) MMS 3.22g
- Moving mass MMD 3.1g
- Material Cellulose
Suspensions
- Stiffness KMS 0.704N/mm
- Compliance CMS 1420µm/N
- Equivalent volume to the compliance VAS 2.2L
- Mechanical resistance RMS 0.29N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 3.5″
- 87mm
- Overall diameter 87mm
- Baffle cutout diameter 77mm
- Overall depth 50mm
- Flange thickness 5mm
- Mounting depth 45mm
- Volume occupied by the driver (estimated) 0.14L
- Net weight 0.6kg
- 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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