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B&C 12NCX 12" Neodymium Coaxial Speaker

Brand:|Model: 12NCX|Part # 294-686

The B&C 12NCX is based on a compact, lightweight neodymium magnet structure that is shared by the LF and HF components of the 12" coaxial speaker.
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List Price$623.41
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Part # 294-686
  • Neodymium magnet is light but powerful
  • Ventilated voice coil gap reduces power compression
  • 2.5" aluminum voice coil
  • Use with passive or active crossover (not included)
  • 400 watt continuous program power
  • 96 dB 1w/1m sensitivity (LF), 106 dB 1w/1m sensitivity (HF)
  • 70° nominal coverage

Product Details

B&C 12NCX 12" Neodymium Coaxial Speaker

The B&C Speakers 12NCX 12" coaxial speaker features a neodymium magnet, 2.5" voice coil, and die cast frame. The point source characteristics of the axially-mounted HF device offer considerable advantages in the area of coherency and consistent response. The 12NCX is rugged enough for incorporation into pro PA speakers, but high fidelity enough for critical studio monitor applications.

Product Specifications
  • Nominal Diameter12"
  • Power Handling (RMS)200 Watts
  • Power Handling (max)400 Watts
  • Impedance8 ohms
  • Frequency Response60 to 18,000 Hz
  • Sensitivity96 dB 1W/1m
  • Voice Coil Diameter2.5"
Thiele-Small Parameters
  • Resonant Frequency (Fs)59 Hz
  • DC Resistance (Re)5.8 ohms
  • Voice Coil Inductance (Le)1.2 mH
  • Mechanical Q (Qms)4.2
  • Electromagnetic Q (Qes)0.58
  • Total Q (Qts)0.51
  • Compliance Equivalent Volume (Vas)2.3 ft.³
  • BL Product (BL)12.8 Tm
  • Diaphragm Mass Inc. Airload (Mms)44g
  • Maximum Linear Excursion (Xmax)3 mm
  • Surface Area of Cone (Sd)522 cm²
Materials of Construction
  • Cone MaterialPaper
  • Voice Coil Wire MaterialAluminum
  • Magnet MaterialNeodymium
Mounting Information
  • Overall Outside Diameter12.4"
  • Baffle Cutout Diameter11.2"
  • Depth6.6"
  • Bolt Circle Diameter11.6"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume1.18 ft.³
  • Sealed F399 Hz
  • Vented Volume3.7 ft.³
  • Vented F350 Hz
B&C 12NCX 12" Neodymium Coaxial Speaker
  • BrandB&C Speakers
  • Model12NCX
  • Part Number294-686
  • UPC844632002311
  • Product CategoryPro Coaxial Full-Range Speakers
  • Unit of MeasureEA
  • Product Rating
    (1 Reviews)
  • Weight11 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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B&C 12NCX 12" Neodymium Coaxial Speaker

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