Beyma 15 Mw Nd · Good power handling (400 w AES) · Excellent sensitivity (99 dB) · Extended frequency response (30 - 3500 Hz ) · Neodymium magnets · Aluminium basket Nominal diameter 380 mm. 15 in. Rated impedance 8 ohms Minimum impedance 5.8 ohms Power capacity* 400 w AES Program power 800 w Sensitivity 99 dB 2.83v @ 1m @ 2p Frequency range 30 - 3500 Hz Recom. enclosure vol. 50 / 130 l 1.75 / 4.59 ft.3 Voice coil diameter 62.4 mm. 2.5 in. Magnetic assembly weight 2.54 kg. 5.59 lb. BL factor 17.2 N / A Moving mass 0.090 kg. Voice coil length 17.5 mm Air gap height 10 mm X damage (peak to peak) 27.5 mm Resonant frequency, fs 42 Hz D.C. Voice coil resistance, Re 5 ohms. Mechanical Quality Factor, Qms 7.62 Electrical Quality Factor, Qes 0.40 Total Quality Factor, Qts 0.38 Equivalent Air Volume to Cms, Vas 176 l Mechanical Compliance, Cms 160 mm / N Mechanical Resistance, Rms 3.11 kg / s Efficiency, ho (%) 3.1 Effective Surface Area, Sd (m2) 0.0880 m2 Maximum Displacement, Xmax*** 6.5 mm Displacement Volume, Vd 572 cm3 Voice Coil Inductance, Le @ 1 kHz 1.7 mH Overall diameter 388 mm. 15.28 in. Bolt circle diameter 370 mm. 14.57 in. Baffle cutout diameter: - Front mount 349.5 mm. 13.76 in. - Rear mount 355 mm. 13.98 in. Depth 156.7 mm. 6.17 in. Volume displaced by driver 5.5 l 0.19 ft.3 Net weight 3.6 kg. 7.92 lb. Shipping weight 4.6 kg. 10.12 lb.
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