Altavoz subgrave profesional DAS de 18 pulgadas. 50€ no negociables Quemada la bobina, el resto bien 400w rms, 800w programa, 1600w pico 102db bobina 4 PARAMETROS T/S Free air resonance frequency: 25,04Hz Total Q at fs: QTS 0,24 Electromagnetic Q at fs: Qes 0,26 Electro mechanical Q at fs: Qms 2,35 Reference efficiency: 2,1% Volume of air having the same acoustical compliance as speaker suspension: 358 Liter Resistance of bass voice coil: Re 6 Ohm Effective area of diaphragm: 0,113 square meters Thermally limited power: 400W Peak displasement of diaphragm: X mrm = 3,5mm Peak displacement of diaphragm: 397 cubic centimeters