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Beyma 12CXA400Nd 12" 400W
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
- 60 degree coverage horn for HF dispersion control
Specifications:
Thiele Small Parameters:
Mounting Information and Physical Data:
- Nominal diameter (LF) 300 mm 12 in
- Rated impedance (LF/HF) 8 / 16 Ohms
- Minimum impedance (LF/HF) 6.8 Ohms / 11.3 Ohms
- Power capacity* (LF/HF) 400 / 90 WAES
- Program power (LF/HF) 800 / 180 W
- Sensitivity (LF/HF) 98 dB 1W /1m / ZN / 105 dB 1W /1m / ZN
- Frequency range 50 - 20.000 Hz
- Recom. HF crossover 1,5 kHz or higher (12 dB/oct)
- Voice coil diameter 101,6 mm 4 in
- Magnetic assembly weight 4,2 kg 9,26 lb
- BL factor 21.4 N/A
- Moving mass 0.064 kg
- Voice coil length 16 mm
- Air gap height 9 mm
- Xdamage (peak to peak) 28 mm
Thiele Small Parameters:
- Resonant frequency, fs 45 Hz
- D.C. Voice coil resistance, Re 6,6 Ohms
- Mechanical Quality Factor, Qms 7.1
- Electrical Quality Factor, Qes 0,26
- Total Quality Factor, Qts 0,25
- Equivalent Air Volume to Cms, Vas 88.5 l
- Mechanical Compliance, Cms 207 μm / N
- Mechanical Resistance, Rms 2,5 kg / s
- Efficiency, η0 3,25 %
- Effective Surface Area, Sd 0,055 m2
- Maximum Displacement, Xmax *** 6 mm
- Displacement Volume, Vd 210 cm3
- Voice Coil Inductance, Le @ 1 kHz 1 mH
Mounting Information and Physical Data:
- Overall diameter 312 mm 12,3 in
- Bolt circle diameter 298 mm 11,7 in
- Baffle cutout diameter: Front mount 283 mm 11,1 in
- Depth 153 mm 6 in
- Net weight 6.5 kg 14.3 lb
- Shipping weight 7.2 kg 15.8 lb
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Beyma 12CXA400Nd 12" 400W PDF data sheet (2 Mb)
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