Celestion Truvox 0615

Mid Bass

Nominal diameter6″ / 152 mm
Resonance89.6 Hz
Q factor0.47
Sensitivity92.9 dB
Linear excursion± 3.5 mm
Program Power300 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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB
  • Frequency response 80 - 5000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 89.6Hz
  • Mechanical quality factor QMS 5.54
  • Electrical quality factor QES 0.52
  • Total quality factor QTS 0.47

Large signal parameters

  • Maximum linear excursion xmax 3.5mm
  • Air volume displaced at xmax VD 54cm³
  • Power handling P 150W
  • Program power Pmax 300W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.6Ω
  • Inductance (1kHz) LE 0.369mH
  • VC Diameter 38mm
  • Winding height HVC 10mm
  • Winding material Round copper
  • Former material Polyimide

Magnet

  • Force factor Bl 8.03N/A
  • Motor constant Bl/√RE 3.4N/√W
  • Air gap height HAG 6mm
  • Weight 0.56kg
  • Material Ferrite

Diaphragm

  • Effective diameter 140mm
  • Effective area SD 155cm²
  • Moving mass MMS 10.6g
  • Moving mass (without air load) MMD 9.2g
  • Material Kevlar loaded paper

Suspensions

  • Stiffness KMS 3.36N/mm
  • Compliance CMS 298µm/N
  • Equivalent volume to the compliance VAS 7.44L
  • Mechanical resistance RMS 1.08N·s/m
  • Surround material Cloth-sealed

Dimensions

  • Nominal diameter 6
  • 152mm
  • Overall diameter 167mm
  • Baffle cutout diameter 144mm
  • Overall depth 66mm
  • Volume occupied by the driver (estimated) 0.46L
  • Net weight 1.6kg
  • Frame material Pressed steel
Celestion Truvox 0615 SPL & Impedance


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