Speaker driver

The B&C Speakers 8NSM64 8 Ohm is an 8" closed-back midrange driver designed for controlled directivity applications. Its neodymium driver, 64 mm voice coil and 100 dB sensitivity guarantee power, efficiency and very low distortion.

ARTICLE N° 104716
Those working on high-performance three-way systems know the challenge of finding a midrange driver that's compact, powerful, and easy to integrate. The B&C Speakers 8NSM64 8 Ohm addresses this challenge precisely, offering an 8-inch closed-back midrange driver specifically designed for direct-radiation or horn-load applications.

The key element of this model is its closed-back cast aluminum chassis, which simplifies speaker installation without requiring an additional rear chamber. It also acts as a natural heat sink, improving heat exchange with the ambient air.

Inside, there's a lightweight and very powerful neodymium ring driver, coupled with a 64 mm aluminum voice coil mounted on a fiberglass mount. This choice guarantees a power handling capacity of 500 W in program mode, with very low distortion even at high volumes.

The 8NSM64 is designed for a range of 245 Hz to 2000 Hz, making it an excellent midrange driver for highly defined 3-way systems. Its 100 dB sensitivity, combined with a controlled response curve, maintains a stable sonic balance without requiring excessive crossover correction.

Its radial shape, dual-roll surround design, and waterproof cone treatment ensure high reliability, even in demanding touring or fixed installation environments.

With an outer diameter of 239 mm, a depth of 115 mm, and a net weight of 4.55 kg, this transducer remains compact, dense, and perfectly suited to projects seeking to combine precision, power handling, and ease of integration.
  • B&C Speakers 8NSM64 8 Ohm
  • 8-inch closed-back midrange driver
  • Nominal impedance: 8 Ohm
  • Sensitivity: 100 dB
  • Continuous power: 250 W
  • Program power: 500 W
  • Frequency response: 245 Hz – 2000 Hz
  • Voice coil: 64 mm (aluminum)
  • Voice coil support: fiberglass
  • Cone shape: radial
  • Suspension: double roll
  • Diaphragm: waterproof front coating
  • Magnet material: neodymium ring
  • Air gap depth: 10 mm
  • Inductance: 0.6 mH
  • Force factor (Bl): 22 Tm
  • Radiating area (Sd): 220 cm²
  • Qts: 0.34 / Fs: 245 Hz
  • Occupied volume: 3.5 dm³
  • Vas: 1.5 dm³
  • Depth: 115 mm
  • External diameter: 239 mm
  • Cut-out diameter: 200 mm
  • Mounting center distance: 222 mm
  • Net weight: 4.55 kg
B&C Speakers - 8NSM64 8 Ohm
B&C Speakers - 8NSM64 8 Ohm
210 € excl VAT
including eco-part : 0,90 €
In Stock
Usually ships within 15 days
+infos
Guarantee 3  years
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