Beyma 12 CXA 400/ND - Koaxial

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RRP 772,00 €

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Coaxial Transducer

Key features:
  • 12” woofer with 4” voice coil and 2,8” voice coil compression driver
  • Program power: 800 W LF / 180 W HF
  • Sensitivity: 98 dB LF and 105 dB HF
  • Low weight and compact common magnet system design
  • Demodulating rings in LF and HF units
  • Composite Titanium/Mylar diaphragm
  • Waterproof LF cone
  • 60º coverage horn for HF dispersion control

Short data

Usage as Fullrange
Power Handling 400/90 Watt
Impedance 8/16 Ohm
Frequency from 35 Hz
Max. Frequency 20 kHz
Sound pressure 98/105 dB


Overall dimensions 311.7 mm
Baffle cutout 282.6 mm
Depth (Total) 154 mm
Voice coil Ø 101.6/72.2 mm
Voice coil height 16 mm
Air gap height 9 mm


Resonance fs fs: 45 Hz
Mechanical Q Qms: 7.10
Electrical Q Qes: 0.26
Total Q Qts: 0.25
Equivalent Air-Volumen Vas: 88.5 Liter
DC-Resistance Re: 6.6 Ohm
Coil Inductance Le: 1 mH
Mech. Compliance Cms: 0.207 mm/N
Moving Mass Mms: 64 g
mech. Resistance Rms: 2.48 kg/s-¹
Max. Excursion +/- Xmax: 6 mm
BL Product Bl: 21.4 N/A
Membrane Area Sd: 55 cm²
Sound pressure dB: 98/105 SPL
Efficiency Nref: 2.75 %



Technical Dimensions

PDF-Product information

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