P.Audio 10NT-65MB

NT
NXFT

Low frequency

Nominal diameter10″ / 254 mm
Resonance70 Hz
Q factor0.56
Sensitivity97.6 dB
Linear excursion± 3.5 mm
Program power600 W
P.Audio 10NT-65MB Low frequencyP.Audio 10NT-65MB Low frequencyP.Audio 10NT-65MB Low frequency
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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 97.6dB
  • Frequency response 70 - 3500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 70Hz
  • Mechanical quality factor QMS 7.12
  • Electrical quality factor QES 0.62
  • Total quality factor QTS 0.56

Large signal parameters

  • Maximum linear excursion (one way) xmax 3.5mm
  • Air volume displaced at xmax VD 124cm³
  • Power handling P 300W
  • Program power Pmax 600W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.5Ω
  • Inductance (1kHz) LE 0.42mH
  • VC Diameter 63.7mm
  • Winding height HVC 15mm
  • Winding material Flat Aluminium Wire
  • Former material Kapton

Magnet

  • Flux density B 1.25T
  • Force factor Bl 15.4N/A
  • Motor constant Bl/√RE 6.04N/√W
  • Air gap height HAG 8mm
  • Material Neodymium

Diaphragm

  • Effective diameter 211mm
  • Effective area SD 353cm²
  • Moving mass (including air load) MMS 51.8g
  • Moving mass MMD 22.9g
  • Material Waterproof Paper

Suspensions

  • Stiffness KMS 6.76N/mm
  • Compliance CMS 148µm/N
  • Equivalent volume to the compliance VAS 18.5L
  • Mechanical resistance RMS 1.91N·s/m
  • Surround material Cloth
  • Spider material Single

Dimensions

  • Nominal diameter 10″
  • 254mm
  • Overall diameter 262mm
  • Baffle cutout diameter 230mm
  • Overall depth 146mm
  • Flange thickness 15mm
  • Mounting depth 128mm
  • Volume occupied by the driver (estimated) 1.6L
  • Net weight 3.1kg
  • Frame material Aluminium
SPL & Impedance
P.Audio 10NT-65MB SPL & Impedance
P.Audio 10NT-65MB Dimensions
PDF fileDatasheet

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