REDCATT CX12F140

Coaxial

Nominal diameter12″ / 320 mm
Resonance56 Hz
Q factor0.50
Sensitivity94.5 dB
Linear excursion± 7.6 mm
Program Power400 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 94.5dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 56Hz
  • Mechanical quality factor QMS 6.53
  • Electrical quality factor QES 0.54
  • Total quality factor QTS 0.50

Large signal parameters

  • Maximum linear excursion (one way) xmax 7.6mm
  • Air volume displaced at xmax VD 404cm³
  • Power handling P 200W
  • Program power Pmax 400W
  • Peak power Ppeak 800W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.5Ω
  • Inductance (1kHz) LE 0.7mH
  • VC Diameter 50.8mm
  • Winding height HVC 15.8mm
  • Winding material Copper / CCAW
  • Former material kapton / kapton

Magnet

  • Force factor Bl 13.4N/A
  • Motor constant Bl/√RE 5.71N/√W
  • Air gap height HAG 8mm
  • Material Ferrite

Diaphragm

  • Effective diameter 260mm
  • Effective area SD 531cm²
  • Moving mass MMS 50.3g
  • Moving mass (without air load) MMD 41.4g
  • Material Paper / Polymer

Suspensions

  • Stiffness KMS 6.21N/mm
  • Compliance CMS 161µm/N
  • Equivalent volume to the compliance VAS 63.9L
  • Mechanical resistance RMS 2.71N·s/m
  • Surround material Fabric / Polymer
  • Spider material Nomex

Dimensions

  • Nominal diameter 12
  • 320mm
  • Overall diameter 320mm
  • Baffle cutout diameter 281mm
  • Mounting depth 143mm
  • Volume occupied by the driver (estimated) 2.3L
  • Net weight 5.3kg
REDCATT CX12F140 SPL & Impedance
REDCATT CX12F140 Dimensions

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