P.Audio IMF HP12W V3
8Ω
Low frequency
| Nominal diameter | 12″ / 305 mm |
| Resonance | 40.4 Hz |
| Q factor | 0.70 |
| Sensitivity | 90.5 dB |
| Linear excursion | ± 3 mm |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.5dB
- Frequency response 40 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 40.4Hz
- Mechanical quality factor QMS 3.57
- Electrical quality factor QES 0.88
- Total quality factor QTS 0.70
Large signal parameters
- Maximum linear excursion xmax 3mm
- Air volume displaced at xmax VD 159cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 0.341mH
- VC Diameter 50mm
- Winding height HVC 14mm
- Winding material SV-W
- Former material Aluminum
Magnet
- Flux density B 0.9T
- Force factor Bl 9.97N/A
- Motor constant Bl/√RE 4.37N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 286mm
- Effective area SD 531cm²
- Moving mass MMS 66.3g
- Moving mass (without air load) MMD 57.5g
- Material Paper
Suspensions
- Stiffness KMS 4.27N/mm
- Compliance CMS 234µm/N
- Equivalent volume to the compliance VAS 93.6L
- Mechanical resistance RMS 4.71N·s/m
- Surround material Cloth
- Spider material Single
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 313mm
- Baffle cutout diameter 297mm
- Overall depth 138mm
- Flange thickness 9mm
- Mounting depth 129mm
- Volume occupied by the driver (estimated) 1.6L
- Net weight 2.8kg
- Frame material Heavy-duty stamp steel
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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SpeakerSim
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