P.Audio 19NT-125XB
NT
FTSubwoofer
| Nominal diameter | 19″ / 480 mm |
| Resonance | 33 Hz |
| Q factor | 0.45 |
| Sensitivity | 94.6 dB |
| Linear excursion | ± 9.5 mm |
| Program Power | 3600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.6dB
- Frequency response 33 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33Hz
- Mechanical quality factor QMS 9.70
- Electrical quality factor QES 0.47
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion xmax 9.5mm
- Air volume displaced at xmax VD 1477cm³
- Power handling P 1800W
- Program power Pmax 3600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.0Ω
- Inductance (1kHz) LE 1.26mH
- VC Diameter 126mm
- Winding height HVC 33mm
- Winding material Round Copper Wire
- Former material Glass Fiber
Magnet
- Flux density B 1.2T
- Force factor Bl 29.9N/A
- Motor constant Bl/√RE 12.2N/√W
- Air gap height HAG 14mm
- Material Neodymium
Diaphragm
- Effective diameter 445mm
- Effective area SD 1555cm²
- Moving mass MMS 317g
- Moving mass (without air load) MMD 275g
- Material Paper
Suspensions
- Stiffness KMS 14.5N/mm
- Compliance CMS 69µm/N
- Equivalent volume to the compliance VAS 218L
- Mechanical resistance RMS 6.78N·s/m
- Surround material Cloth
- Spider material Double Silicone
Dimensions
- Nominal diameter 19″
- 480mm
- Overall diameter 512mm
- Baffle cutout diameter 473mm
- Overall depth 255mm
- Flange thickness 24mm
- Mounting depth 231mm
- Volume occupied by the driver (estimated) 8.5L
- Net weight 12.5kg
- Frame material Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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