SB Audience BIANCO-15MW500

Woofer

Nominal diameter15″ / 386 mm
Resonance39 Hz
Q factor0.40
Sensitivity95.3 dB
Linear excursion± 7.6 mm
Program Power1000 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 95.3dB
  • Frequency response 39 - 4300Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 39Hz
  • Mechanical quality factor QMS 18.10
  • Electrical quality factor QES 0.41
  • Total quality factor QTS 0.40

Large signal parameters

  • Maximum linear excursion xmax 7.6mm
  • Maximum excursion before damage xlim 18mm
  • Air volume displaced at xmax VD 689cm³
  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.3Ω
  • Inductance (1kHz) LE 1.04mH
  • VC Diameter 75.6mm
  • Winding height HVC 18.6mm
  • Winding material AISVW
  • Former material Till

Magnet

  • Flux density B 1.13T
  • Force factor Bl 18.8N/A
  • Motor constant Bl/√RE 8.17N/√W
  • Air gap height HAG 10mm
  • Material Ferrite

Diaphragm

  • Effective diameter 340mm
  • Effective area SD 907cm²
  • Moving mass MMS 110g
  • Moving mass (without air load) MMD 91.6g
  • Material Paper

Suspensions

  • Stiffness KMS 6.67N/mm
  • Compliance CMS 150µm/N
  • Equivalent volume to the compliance VAS 171L
  • Mechanical resistance RMS 1.5N·s/m
  • Surround material Double half roll
  • Spider material Progressive height waves

Dimensions

  • Nominal diameter 15
  • 386mm
  • Overall diameter 386mm
  • Baffle cutout diameter 358mm
  • Overall depth 174mm
  • Flange thickness 9mm
  • Mounting depth 166mm
  • Volume occupied by the driver 6.06L
  • Net weight 7.5kg
  • Frame material Stamped steel
SB Audience BIANCO-15MW500 SPL & Impedance
SB Audience BIANCO-15MW500 Dimensions

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