P.Audio 15NT-100SW
FT
NT
Low frequency
Nominal diameter | 15″ / 381 mm |
Resonance | 38 Hz |
Q factor | 0.43 |
Sensitivity | 93 dB |
Linear excursion | ± 9 mm |
Program Power | 2400 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 93dB
- Frequency response 35 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 8.46
- Electrical quality factor QES 0.46
- Total quality factor QTS 0.43
Large signal parameters
- Maximum linear excursion xmax 9mm
- Air volume displaced at xmax VD 770cm³
- Power handling P 1200W
- Program power Pmax 2400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.99mH
- VC Diameter 99.3mm
- Winding height HVC 29mm
- Winding material Copper
- Former material Glass fiber
Magnet
- Flux density B 1.2T
- Force factor Bl 21.2N/A
- Motor constant Bl/√RE 8.96N/√W
- Air gap height HAG 11mm
- Material Neodymium
Diaphragm
- Effective diameter 329mm
- Effective area SD 855cm²
- Moving mass MMS 152g
- Moving mass (without air load) MMD 135g
- Material Waterproof Paper
Suspensions
- Stiffness KMS 9.01N/mm
- Compliance CMS 111µm/N
- Equivalent volume to the compliance VAS 116L
- Mechanical resistance RMS 4.3N·s/m
- Surround material Cloth
- Spider material Cotton
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 386mm
- Baffle cutout diameter 355mm
- Overall depth 210mm
- Flange thickness 19mm
- Mounting depth 191mm
- Volume occupied by the driver (estimated) 5L
- Net weight 8.9kg
- Frame material Aluminium
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