SB Audience ROSSO-15MW500

Woofer

Nominal diameter15″ / 394 mm
Resonance42 Hz
Q factor0.33
Sensitivity95.3 dB
Linear excursion± 8.4 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 42 - 3700Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 42Hz
  • Mechanical quality factor QMS 9.39
  • Electrical quality factor QES 0.35
  • Total quality factor QTS 0.33

Large signal parameters

  • Maximum linear excursion xmax 8.4mm
  • Maximum excursion before damage xlim 11mm
  • Air volume displaced at xmax VD 726cm³
  • Power handling P 500W
  • Program power Pmax 1000W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 5.6Ω
  • Inductance (1kHz) LE 1.37mH
  • VC Diameter 99.2mm
  • Winding height HVC 20.1mm
  • Winding material Flat copper clad aluminium
  • Former material Till

Magnet

  • Flux density B 1.16T
  • Force factor Bl 23.2N/A
  • Motor constant Bl/√RE 9.8N/√W
  • Air gap height HAG 10mm
  • Diameter 220mm
  • Material Ferrite

Diaphragm

  • Effective diameter 332mm
  • Effective area SD 866cm²
  • Moving mass MMS 127g
  • Moving mass (without air load) MMD 109g
  • Material Paper with silk cotton tree

Suspensions

  • Stiffness KMS 9.09N/mm
  • Compliance CMS 110µm/N
  • Equivalent volume to the compliance VAS 121L
  • Mechanical resistance RMS 3.55N·s/m
  • Surround material Triple roll

Dimensions

  • Nominal diameter 15
  • 394mm
  • Overall diameter 394mm
  • Baffle cutout diameter 362mm
  • Overall depth 169mm
  • Flange thickness 15mm
  • Mounting depth 154mm
  • Volume occupied by the driver 5.08L
  • Net weight 11.2kg
  • Frame material Aluminium die cast
SB Audience ROSSO-15MW500 SPL & Impedance
SB Audience ROSSO-15MW500 Dimensions

Similar woofers to SB Audience ROSSO-15MW500

B&C Speaker 15CL76 Woofer

B&C Speaker 15CL76

8 Ω
15Woofer
fS42 Hz
SD855 cm²
40 - 3000 Hz
QTS0.33
xmax7 mm
SPL1W96 dB
Bl/√RE9.3
Pmax800 W
PHL audio 5550MNdS Subwoofer

PHL audio 5550MNdS

8 Ω
15Subwoofer
fS42 Hz
SD871 cm²
40 - 1500 Hz
QTS0.31
xmax11 mm
SPL1W95.4 dB
Bl/√RE10.2
Pmax1000 W