P.Audio 15NT-115XB
NT
FTLow frequency
| Nominal diameter | 15″ / 381 mm |
| Resonance | 35 Hz |
| Q factor | 0.27 |
| Sensitivity | 94.8 dB |
| Linear excursion | ± 8.5 mm |
| Program Power | 3200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.8dB
- Frequency response 35 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35Hz
- Mechanical quality factor QMS 9.50
- Electrical quality factor QES 0.28
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion xmax 8.5mm
- Air volume displaced at xmax VD 723cm³
- Power handling P 1600W
- Program power Pmax 3200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.19mH
- VC Diameter 114.4mm
- Winding height HVC 31mm
- Winding material Round Copper Wire
- Former material Glass Fiber
Magnet
- Flux density B 1.2T
- Force factor Bl 29.4N/A
- Motor constant Bl/√RE 13N/√W
- Air gap height HAG 14mm
- Material Neodymium
Diaphragm
- Effective diameter 332mm
- Effective area SD 850cm²
- Moving mass MMS 179g
- Moving mass (without air load) MMD 161g
- Material Waterproof Paper
Suspensions
- Stiffness KMS 9.9N/mm
- Compliance CMS 101µm/N
- Equivalent volume to the compliance VAS 82.4L
- Mechanical resistance RMS 5.33N·s/m
- Surround material Cloth
- Spider material Double Silicone
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 386mm
- Baffle cutout diameter 355mm
- Overall depth 206mm
- Flange thickness 15mm
- Mounting depth 188mm
- Volume occupied by the driver (estimated) 5.8L
- Net weight 11.3kg
- Frame material Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
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