B&C Speaker 15RBX100 4Ω

Subwoofer

Nominal diameter15″ / 380 mm
Resonance42 Hz
Q factor0.35
Sensitivity94.9 dB
Linear excursion± 9 mm
Program Power2000 W
Discontinued
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 94.9dB
  • Frequency response 40 - 3000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 42Hz
  • Mechanical quality factor QMS 6.30
  • Electrical quality factor QES 0.38
  • Total quality factor QTS 0.35

Large signal parameters

  • Maximum linear excursion xmax 9mm
  • Air volume displaced at xmax VD 817cm³
  • Power handling P 1000W
  • Program power Pmax 2000W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.7Ω
  • Inductance (1kHz) LE 0.9mH
  • VC Diameter 100mm
  • Winding height HVC 25mm
  • Winding material Copper
  • Former material Glass Fibre

Magnet

  • Flux density B 1.1T
  • Force factor Bl 21.3N/A
  • Motor constant Bl/√RE 11.1N/√W
  • Air gap height HAG 11mm
  • Material Ferrite

Diaphragm

  • Effective diameter 340mm
  • Effective area SD 908cm²
  • Moving mass MMS 159g
  • Moving mass (without air load) MMD 140g
  • Material Waterproof

Suspensions

  • Stiffness KMS 13.5N/mm
  • Compliance CMS 74µm/N
  • Equivalent volume to the compliance VAS 86L
  • Mechanical resistance RMS 6.66N·s/m
  • Spider material Double Silicone

Dimensions

  • Nominal diameter 15
  • 380mm
  • Overall diameter 393mm
  • Baffle cutout diameter 354mm
  • Overall depth 173mm
  • Flange thickness 16mm
  • Mounting depth 157mm
  • Volume occupied by the driver 5L
  • Net weight 11.7kg
B&C Speaker 15RBX100 4Ω Impedance
B&C Speaker 15RBX100 4Ω SPL
B&C Speaker 15RBX100 4Ω Dimensions

Similar subwoofers to B&C Speaker 15RBX100 4Ω

LaVoce WXF15.800 Woofer

LaVoce WXF15.800

8 Ω
15Woofer
fS47 Hz
SD855 cm²
40 - 2000 Hz
QTS0.36
xmax7.7 mm
SPL1W95.3 dB
Bl/√RE10
Pmax1600 W
LaVoce WAN143.00 Woofer

LaVoce WAN143.00

8 Ω
13.5Woofer
fS45 Hz
SD713 cm²
45 - 3000 Hz
QTS0.35
xmax7.5 mm
SPL1W95.3 dB
Bl/√RE8.12
Pmax1000 W
P.Audio 15NT-100MB Low frequency

P.Audio 15NT-100MB

8 Ω
15Low frequency
fS48 Hz
SD855 cm²
45 - 4000 Hz
QTS0.35
xmax5 mm
SPL1W95.7 dB
Bl/√RE10.3
Pmax1200 W