P.Audio P180/2242 v3
8Ω
Low frequency
| Nominal diameter | 18″ / 457 mm |
| Resonance | 46 Hz |
| Q factor | 0.68 |
| Sensitivity | 94 dB |
| Linear excursion | ± 6.8 mm |
| Program power | 2400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94dB
- Frequency response 40 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 46Hz
- Mechanical quality factor QMS 7.41
- Electrical quality factor QES 0.75
- Total quality factor QTS 0.68
Large signal parameters
- Maximum linear excursion (one way) xmax 6.8mm
- Air volume displaced at xmax VD 833cm³
- Power handling P 1200W
- Program power Pmax 2400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.97mH
- VC Diameter 99.3mm
- Winding height HVC 25.5mm
- Winding material Flat aluminium wire
- Former material Glass fiber
Magnet
- Flux density B 1T
- Force factor Bl 20.2N/A
- Motor constant Bl/√RE 8.54N/√W
- Air gap height HAG 12mm
- Material Ferrite
Diaphragm
- Effective diameter 405mm
- Effective area SD 1225cm²
- Moving mass (including air load) MMS 187g
- Moving mass MMD 157g
- Material Paper
Suspensions
- Stiffness KMS 16.1N/mm
- Compliance CMS 62µm/N
- Equivalent volume to the compliance VAS 131L
- Mechanical resistance RMS 7.29N·s/m
- Surround material Cloth
- Spider material Cotton (Double Silicone)
Dimensions
- Nominal diameter 18″
- 457mm
- Overall diameter 466mm
- Baffle cutout diameter 426mm
- Overall depth 237mm
- Flange thickness 19mm
- Mounting depth 218mm
- Volume occupied by the driver (estimated) 8.8L
- Net weight 15.5kg
- Frame material Aluminium
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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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