REDCATT 61XR

Mid Bass

Nominal diameter6″ / 182 mm
Resonance64 Hz
Q factor0.72
Sensitivity86.1 dB
Linear excursion± 9.8 mm
Program Power200 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 86.1dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 64Hz
  • Mechanical quality factor QMS 2.88
  • Electrical quality factor QES 0.96
  • Total quality factor QTS 0.72

Large signal parameters

  • Maximum linear excursion (one way) xmax 9.8mm
  • Air volume displaced at xmax VD 130cm³
  • Power handling P 100W
  • Program power Pmax 200W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.1Ω
  • Inductance (1kHz) LE 0.06mH
  • VC Diameter 44.4mm
  • Winding height HVC 10.3mm
  • Winding material Copper
  • Former material kapton

Magnet

  • Force factor Bl 4.77N/A
  • Motor constant Bl/√RE 2.71N/√W
  • Air gap height HAG 26.5mm
  • Material Neodymium

Diaphragm

  • Effective diameter 130mm
  • Effective area SD 133cm²
  • Moving mass MMS 17.3g
  • Moving mass (without air load) MMD 16.1g
  • Material Paper

Suspensions

  • Stiffness KMS 2.83N/mm
  • Compliance CMS 353µm/N
  • Equivalent volume to the compliance VAS 8.6L
  • Mechanical resistance RMS 2.42N·s/m
  • Surround material Foam
  • Spider material Nomex

Dimensions

  • Nominal diameter 6
  • 182mm
  • Overall diameter 182mm
  • Baffle cutout diameter 151mm
  • Mounting depth 94mm
  • Volume occupied by the driver (estimated) 0.61L
  • Net weight 1.5kg
REDCATT 61XR SPL & Impedance
REDCATT 61XR Dimensions

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