15" loudspeaker of 8 Ohms for reproduction of bass ranges in 2- and 3-way systems. Medium and small P.A.s.
Recommended Application
Specifications:
Nominal Diameter.................380(15) mm(in) Nominal Impedance......................8 Ohms Power Musical Program**.................400 Watts Continuous Power (RMS)............200 Watts Nominal Resonance.....................40 Hz Sensitivity (1W/1m)..................101 dB SPL Frequency Response.............40 - 4000 Hz Flux Density................ 11500(1.15) Gauss(Tesla) Voice Coil Inductance...............0.70 mH Voice Coil Diameter.............60(2.36) mm(in) Displacement in Enclosure.....4.0(0.141) l(cu ft) Magnet Weight...................1610(56) g(oz) Magnetic Set Weight...........4320(9.50) g(lb) Net Weight of Woofer..........5340(11.8) g(lb) Thiele-Small Parameters Fs Free Air Resonance.............39.36 Hz Re DC Coil Resistance..............5.77 Ohms Qms Mechanical Q Factor............12.42 Qes Electrical Q Factor.............0.54 Qts Total Q Factor..................0.52 Vas Equiv. Vol. of Air......261.08(9.22) l(cu ft) no% Reference Efficiency............2.85 % Sd Effective Piston Area...0.08605(133) m²(in²) Vd Sd x Xmax...............252.33(15.4) ccm(in³) Xmax Excursion.................3.00(0.12) mm(in) BL Force Factor...................13.18 N/A ** Specifications for use in musical and vocal program, allowing a maximum amplifier distortion of 5%. Due to technological progress, we may insert modifications without previous announcement.
Dimensions (mm):
Curves: Response Curve of the loudspeaker installed in a 100-liter (3.53 ft³) enclosure (VB15PW-1A), drawn in an Anechoic Chamber. Impedance Curve of the loudspeaker in open air.
Project:
