P.Audio P180/2243
8Ω
Low frequency
| Nominal diameter | 18″ / 457 mm |
| Resonance | 35 Hz |
| Q factor | 0.59 |
| Sensitivity | 95 dB |
| Linear excursion | ± 8.5 mm |
| Program Power | 2400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB
- Frequency response 35 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35Hz
- Mechanical quality factor QMS 6.51
- Electrical quality factor QES 0.65
- Total quality factor QTS 0.59
Large signal parameters
- Maximum linear excursion xmax 8.5mm
- Air volume displaced at xmax VD 1095cm³
- Power handling P 1200W
- Program power Pmax 2400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 1.3mH
- VC Diameter 101.6mm
- Winding height HVC 29mm
- Winding material Flat Aluminium Wire
- Former material Glass Fiber
Magnet
- Flux density B 1.1T
- Force factor Bl 20.1N/A
- Motor constant Bl/√RE 8.81N/√W
- Air gap height HAG 12mm
- Material Ferrite
Diaphragm
- Effective diameter 405mm
- Effective area SD 1288cm²
- Moving mass MMS 174g
- Moving mass (without air load) MMD 142g
- Material Paper
Suspensions
- Stiffness KMS 11.1N/mm
- Compliance CMS 90µm/N
- Equivalent volume to the compliance VAS 159L
- Mechanical resistance RMS 5.87N·s/m
- Surround material Cloth
- Spider material Double Silicone
Dimensions
- Nominal diameter 18″
- 457mm
- Overall diameter 467mm
- Baffle cutout diameter 426mm
- Overall depth 237mm
- Flange thickness 20mm
- Mounting depth 217mm
- Volume occupied by the driver (estimated) 8.2L
- Net weight 14.0kg
- Frame material Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
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SpeakerSim
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