The PPA series is a series of 100V amplifiers with 8 ohms, 70V and 100V outputs characterized by easy use, excellent performance and reliability and is therefore particularly suitable for a wide range of small and medium-sized installations. This range of amplifiers is equipped with a multimedia player (USB / SD ports and BT) for MP3 playback. It is also equipped with an equalizer (on the mp3 player), 2 microphone inputs, an auxiliary input and an external 12V connector too. 50W PA amplifier MP3 player with USB and SD slot BT receiver for Audio streaming Built-in Equalizer on MP3 player IR-remote control 100V/70V or 8 Ohm Bass and Treble control 2 Microphone inputs (6.3mm Jack) 2 stereo line inputs (RCA) Stereo RCA Line output 220V mains or 12V for flexible operation