Speaker driver

The B&C Speakers 12NBX100 4 Ohm is a 12" loudspeaker designed to offer high power handling, generous excursion and effective low-frequency reproduction in a lightweight, high-performance format thanks to its neodymium motor.

ARTICLE N° 105014
The 12NBX100 from B&C Speakers combines energy efficiency, impressive power handling and a lightweight design. It is aimed at professionals looking for a 12" loudspeaker capable of going the distance while preserving precise dynamics in the lower end of the spectrum.

This model is based on a 100mm copper voice coil mounted on a fibreglass support, which provides efficient heat dissipation while offering great mechanical stability.

With a rated power of 1000 W AES (and up to 2000 W peak), this loudspeaker meets the requirements of modern broadcast systems without batting an eyelid, whether they are intended for mobile stages or fixed applications.

Its compact neodymium motor incorporates an aluminium demodulation ring that reduces harmonic distortion, even at high levels. The diaphragm has a hydrophobic treatment on both sides, making it an appropriate choice in environments exposed to humidity.

The suspension's triple roll and double silicone spider help to manage travel, in this case ±10 mm linear, ensuring a stable response even at high excursion. The engine and suspension assembly is dimensioned to offer good control of transient behaviour, while maintaining good efficiency.

The 12NBX100 fits easily into a volume of 40 dm³, with a tuning frequency of around 50 Hz. This means it can be used in both compact subwoofers and wide-excursion two-way speakers, where mechanical strength and extended bass response are essential.
  • B&C Speakers 12NBX100 4 Ohm
  • Cone driver
  • Nominal diameter: 320 mm (12")
  • Nominal impedance: 4 ohm
  • AES power handling: 1000 W
  • Programme power: 2000 W
  • Sensitivity (1W/1m): 94 dB
  • Useful bandwidth: 40 Hz - 1500 Hz
  • Coil diameter: 100 mm (4")
  • Coil wire type: Copper
  • Coil support: Fibreglass
  • Coil depth: 25 mm
  • Air gap depth: 11 mm
  • Magnet material : Neodymium
  • Flux density: 1.1 T
  • Suspension shape: Triple roll
  • Spider type : Double silicone
  • Membrane treatment: TWP Waterproof (double-sided)
  • Demodulation ring: Aluminium
  • Resonance frequency (Fs): 40 Hz
  • Qts : 0,22
  • Qes / Qms: 0.23 / 7.05
  • Vas: 46.5 dm³
  • Xmax linear: ±10 mm
  • Emissive surface area (Sd): 531 cm2
  • Force factor (BL): 23.04 T-m
  • Recommended volume: 40 dm³
  • Recommended tuning frequency: 50 Hz
  • External diameter: 320 mm
  • Flush-mounted diameter: 280 mm
  • Mounting circle diameter: 300 mm
  • Total depth: 143 mm
  • Front panel thickness: 12 mm
  • Volume occupied by loudspeaker: 4 dm³
  • Net weight: 8.25 kg
  • Weight with packaging: 9.15 kg
B&C Speakers - 12NBX100 4 Ohm
B&C Speakers - 12NBX100 4 Ohm
255,83 € excl VAT
including eco-part : 0,90 €
Out of stock
Contact us for delivery times
Guarantee 3  years
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