REDCATT 6NPM

Mid-range

Nominal diameter6″ / 162 mm
Resonance150 Hz
Q factor0.35
Sensitivity96.6 dB
Linear excursion± 3.6 mm
Program Power360 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 96.6dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 150Hz
  • Mechanical quality factor QMS 4.58
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion (one way) xmax 3.6mm
  • Air volume displaced at xmax VD 52cm³
  • Power handling P 180W
  • Program power Pmax 360W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.9Ω
  • Inductance (1kHz) LE 0.16mH
  • VC Diameter 44.4mm
  • Winding height HVC 6.8mm
  • Winding material Aluminum
  • Former material kapton

Magnet

  • Force factor Bl 13.7N/A
  • Motor constant Bl/√RE 5.22N/√W
  • Air gap height HAG 6mm
  • Material Neodymium

Diaphragm

  • Effective diameter 135mm
  • Effective area SD 143cm²
  • Moving mass MMS 11.1g
  • Moving mass (without air load) MMD 9.9g
  • Material Paper

Suspensions

  • Stiffness KMS 9.71N/mm
  • Compliance CMS 103µm/N
  • Equivalent volume to the compliance VAS 2.9L
  • Mechanical resistance RMS 2.28N·s/m
  • Surround material Fabric
  • Spider material Nomex

Dimensions

  • Nominal diameter 6
  • 162mm
  • Overall diameter 162mm
  • Baffle cutout diameter 145mm
  • Mounting depth 53mm
  • Volume occupied by the driver (estimated) 0.48L
  • Net weight 1.2kg
REDCATT 6NPM SPL & Impedance
REDCATT 6NPM Dimensions

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