P.Audio 19NT-115XB

FT
NT

Low frequency

Nominal diameter19″ / 483 mm
Resonance35 Hz
Q factor0.39
Sensitivity95.7 dB
Linear excursion± 9.5 mm
Program Power3200 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 95.7dB
  • Frequency response 35 - 1000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35Hz
  • Mechanical quality factor QMS 12.40
  • Electrical quality factor QES 0.41
  • Total quality factor QTS 0.39

Large signal parameters

  • Maximum linear excursion (one way) xmax 9.5mm
  • Air volume displaced at xmax VD 1477cm³
  • Power handling P 1600W
  • Program power Pmax 3200W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.3Ω
  • Inductance (1kHz) LE 1.24mH
  • VC Diameter 114.4mm
  • Winding height HVC 33mm
  • Winding material Round Copper Wire
  • Former material Glass Fiber

Magnet

  • Flux density B 1.2T
  • Force factor Bl 29N/A
  • Motor constant Bl/√RE 12.6N/√W
  • Air gap height HAG 14mm
  • Material Neodymium

Diaphragm

  • Effective diameter 445mm
  • Effective area SD 1555cm²
  • Moving mass MMS 282g
  • Moving mass (without air load) MMD 240g
  • Material Paper

Suspensions

  • Stiffness KMS 14.3N/mm
  • Compliance CMS 70µm/N
  • Equivalent volume to the compliance VAS 206L
  • Mechanical resistance RMS 5N·s/m
  • Surround material Cloth
  • Spider material Cotton (Double Silicone)

Dimensions

  • Nominal diameter 19
  • 483mm
  • Overall diameter 512mm
  • Baffle cutout diameter 473mm
  • Overall depth 254mm
  • Flange thickness 24mm
  • Mounting depth 230mm
  • Volume occupied by the driver (estimated) 8.5L
  • Net weight 12.5kg
  • Frame material Aluminium
P.Audio 19NT-115XB SPL & Impedance
P.Audio 19NT-115XB Dimensions

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