REDCATT 15FPM

Mid Bass

Nominal diameter15″ / 392 mm
Resonance41 Hz
Q factor0.36
Sensitivity95.3 dB
Linear excursion± 7.7 mm
Program Power2000 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 95.3dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 41Hz
  • Mechanical quality factor QMS 8.07
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.36

Large signal parameters

  • Maximum linear excursion (one way) xmax 7.7mm
  • Air volume displaced at xmax VD 699cm³
  • Power handling P 1000W
  • Program power Pmax 2000W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.2Ω
  • Inductance (1kHz) LE 1.17mH
  • VC Diameter 101.6mm
  • Winding height HVC 21mm
  • Winding material Copper Clad Aluminium
  • Former material kapton

Magnet

  • Force factor Bl 21.3N/A
  • Motor constant Bl/√RE 9.34N/√W
  • Air gap height HAG 12mm
  • Material Ferrite

Diaphragm

  • Effective diameter 340mm
  • Effective area SD 908cm²
  • Moving mass MMS 127g
  • Moving mass (without air load) MMD 108g
  • Material Paper

Suspensions

  • Stiffness KMS 8.55N/mm
  • Compliance CMS 117µm/N
  • Equivalent volume to the compliance VAS 135L
  • Mechanical resistance RMS 4.04N·s/m
  • Surround material Fabric
  • Spider material Nomex

Dimensions

  • Nominal diameter 15
  • 392mm
  • Overall diameter 392mm
  • Baffle cutout diameter 360mm
  • Mounting depth 150mm
  • Volume occupied by the driver (estimated) 5.5L
  • Net weight 12.0kg
REDCATT 15FPM SPL & Impedance
REDCATT 15FPM Dimensions

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