B&C Speaker 15TBX100

Subwoofer

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)SPL1W94dB
  • Frequency response35 - 1500Hz

Thiele & Small parameters

  • Resonance frequency (free air)fS34Hz
  • Mechanical quality factorQMS5.73
  • Electrical quality factorQES0.28
  • Total quality factorQTS0.27

Large signal parameters

  • Maximum linear excursionxmax9mm
  • Air volume displaced at xmaxVD770cm³
  • Power handlingP1000W
  • Program powerPmax2000W

Voice Coil

  • Nominal impedanceZ4Ω
  • DC resistanceRE3.7Ω
  • Inductance (1kHz)LE1.49mH
  • VC Diameter100mm
  • Winding heightHVC25mm
  • Winding materialCopper
  • Former materialGlass Fibre

Magnet

  • Flux densityB1.1T
  • Force factorBl22.1N/A
  • Motor constantBl/√RE11.5N/√W
  • Air gap heightHAG12mm
  • MaterialFerrite

Diaphragm

  • Effective diameter330mm
  • Effective areaSD855cm²
  • Moving massMMS173g
  • Moving mass (without air load)MMD155g
  • MaterialWaterproof Both Sides

Suspensions

  • StiffnessKMS7.94N/mm
  • ComplianceCMS126µm/N
  • Equivalent volume to the complianceVAS130L
  • Mechanical resistanceRMS6.45N·s/m
  • Spider materialSilicone

Dimensions

  • Nominal diameter15
  • 380mm
  • Overall diameter393mm
  • Baffle cutout diameter354mm
  • Overall depth181mm
  • Flange thickness16mm
  • Mounting depth165mm
  • Volume occupied by the driver5.4L
  • Net weight12.4kg
B&C Speaker 15TBX100 Impedance
B&C Speaker 15TBX100 SPL
B&C Speaker 15TBX100 Dimensions

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