P.Audio 15FT-45MB
8Ω
Low frequency
| Nominal diameter | 15″ / 381 mm |
| Resonance | 50 Hz |
| Q factor | 0.44 |
| Sensitivity | 97.3 dB |
| Linear excursion | ± 4.7 mm |
| Program power | 900 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 97.3dB
- Frequency response 50 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 50Hz
- Mechanical quality factor QMS 11.64
- Electrical quality factor QES 0.45
- Total quality factor QTS 0.44
Large signal parameters
- Maximum linear excursion (one way) xmax 4.7mm
- Air volume displaced at xmax VD 402cm³
- Power handling P 450W
- Program power Pmax 900W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 0.71mH
- VC Diameter 76.2mm
- Winding height HVC 18.5mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 1.2T
- Force factor Bl 19.2N/A
- Motor constant Bl/√RE 8.26N/√W
- Air gap height HAG 9mm
- Material Ferrite
Diaphragm
- Effective diameter 335mm
- Effective area SD 855cm²
- Moving mass (including air load) MMS 89.8g
- Moving mass MMD 72.3g
- Material Paper
Suspensions
- Stiffness KMS 9.62N/mm
- Compliance CMS 104µm/N
- Equivalent volume to the compliance VAS 121L
- Mechanical resistance RMS 2.42N·s/m
- Surround material Cloth
- Spider material Cotton (Single)
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 390mm
- Baffle cutout diameter 351mm
- Overall depth 165mm
- Flange thickness 15mm
- Mounting depth 150mm
- Volume occupied by the driver (estimated) 4L
- Net weight 8.0kg
- Frame material Aluminium
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Export this driver to a simulation software:
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