Tectonic TEBM54C30-8FE

8Ω8Ω F
8Ω FE

Full-range

Nominal size3x3″ / 72x72 mm
Resonance125 Hz
Q factor0.56
Sensitivity83.8 dB
Linear excursion± 3 mm
Program Power50 W
Tectonic TEBM54C30-8FE Full-rangeTectonic TEBM54C30-8FE Full-range
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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 83.8dB
  • Frequency response 120 - 30000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 125Hz
  • Mechanical quality factor QMS 4.30
  • Electrical quality factor QES 0.62
  • Total quality factor QTS 0.56

Large signal parameters

  • Maximum linear excursion xmax 3mm
  • Maximum excursion before damage xlim 4.6mm
  • Air volume displaced at xmax VD 7.7cm³
  • Power handling P 25W
  • Program power Pmax 50W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 7.7Ω
  • Inductance (1kHz) LE 0.08mH
  • VC Diameter 38.6mm
  • Winding material Copper Clad Aluminium

Magnet

  • Force factor Bl 5.4N/A
  • Motor constant Bl/√RE 1.95N/√W

Diaphragm

  • Effective diameter 57mm
  • Effective area SD 25.5cm²
  • Moving mass MMS 3g
  • Moving mass (without air load) MMD 2.9g
  • Material Doped Paper Composite

Suspensions

  • Stiffness KMS 2N/mm
  • Compliance CMS 500µm/N
  • Equivalent volume to the compliance VAS 0.461L
  • Mechanical resistance RMS 0.57N·s/m

Dimensions

  • Nominal size 3 x 3″
  • 72 x 72mm
  • Overall size 72 x 72mm
  • Baffle cutout diameter 70mm
  • Overall depth 35mm
  • Volume occupied by the driver 0.06L
  • Net weight 0.24kg
SPL & Impedance
Force factor
Stiffness
Tectonic TEBM54C30-8FE SPL & Impedance
Tectonic TEBM54C30-8FE Force factor
Tectonic TEBM54C30-8FE Stiffness
Tectonic TEBM54C30-8FE Dimensions
PDF fileDatasheet

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