AMPLIFICADOR PERIFONEO 2 PLUG PARA MICROFONO/ BLUETOOTH/MP3/FM, ENTRADA USB / SD CARD Y CONTROL. SPEAKER IMPEDANCE 8 TO 16OHMS, SNR (SIGNAL/NOISE RATIO) -90dB, INPUT POWER: 12 VOLTS DC5AMPS~ AC 220V, INPUT IMPEDANCE: 47K, FREQUENCY: 20Hz-20KHz, INPUT SENSITY 0.25mv-300mv, OUTPUT POWER R.M.S 20W. MOD.LOX-40 MEKSE