P.Audio 15FT-88MB
FT
NTLow frequency
| Nominal diameter | 15″ / 381 mm |
| Resonance | 43 Hz |
| Q factor | 0.50 |
| Sensitivity | 98.1 dB |
| Linear excursion | ± 5.2 mm |
| Program Power | 1400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 98.1dB
- Frequency response 43 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 43Hz
- Mechanical quality factor QMS 10.15
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.50
Large signal parameters
- Maximum linear excursion (one way) xmax 5.2mm
- Air volume displaced at xmax VD 462cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.3Ω
- Inductance (1kHz) LE 0.71mH
- VC Diameter 88.9mm
- Winding height HVC 20mm
- Winding material Flat Aluminium Wire
- Former material Glass Fiber
Magnet
- Flux density B 1T
- Force factor Bl 20.1N/A
- Motor constant Bl/√RE 8.01N/√W
- Air gap height HAG 9.5mm
- Material Ferrite
Diaphragm
- Effective diameter 336mm
- Effective area SD 889cm²
- Moving mass MMS 121g
- Moving mass (without air load) MMD 68.6g
- Material Paper
Suspensions
- Stiffness KMS 9.62N/mm
- Compliance CMS 104µm/N
- Equivalent volume to the compliance VAS 102L
- Mechanical resistance RMS 2.88N·s/m
- Surround material Cloth
- Spider material Single
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 390mm
- Baffle cutout diameter 350mm
- Overall depth 180mm
- Flange thickness 14mm
- Mounting depth 166mm
- Volume occupied by the driver (estimated) 4.8L
- Net weight 9.5kg
- Frame material Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
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MfbLabs
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