REDCATT 154FIND

Mid Bass

Nominal diameter15″ / 387 mm
Resonance38 Hz
Q factor0.40
Sensitivity95.1 dB
Linear excursion± 8.6 mm
Program Power1000 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 95.1dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 38Hz
  • Mechanical quality factor QMS 8.10
  • Electrical quality factor QES 0.43
  • Total quality factor QTS 0.40

Large signal parameters

  • Maximum linear excursion (one way) xmax 8.6mm
  • Air volume displaced at xmax VD 758cm³
  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.6Ω
  • Inductance (1kHz) LE 0.97mH
  • VC Diameter 63.5mm
  • Winding height HVC 17mm
  • Winding material Copper
  • Former material kapton

Magnet

  • Force factor Bl 18.1N/A
  • Motor constant Bl/√RE 7.65N/√W
  • Air gap height HAG 8mm
  • Material Ferrite

Diaphragm

  • Effective diameter 335mm
  • Effective area SD 881cm²
  • Moving mass MMS 103g
  • Moving mass (without air load) MMD 85.1g
  • Material Paper

Suspensions

  • Stiffness KMS 6.02N/mm
  • Compliance CMS 166µm/N
  • Equivalent volume to the compliance VAS 187L
  • Mechanical resistance RMS 3.04N·s/m
  • Surround material Fabric
  • Spider material Nomex

Dimensions

  • Nominal diameter 15
  • 387mm
  • Overall diameter 387mm
  • Baffle cutout diameter 355mm
  • Mounting depth 155mm
  • Volume occupied by the driver (estimated) 2.8L
  • Net weight 6.3kg
REDCATT 154FIND SPL & Impedance
REDCATT 154FIND Dimensions

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