PA amplifier with tuner and mp3

Good amplifier designed for shops, gyms and small businesses, has a maximum power of 60W ideal for systems with speakers piped to 4/8 Ohms but especially at 70 / 100V constant voltage. On the front panel are separate volumes for the 3 inputs available, the regulators of high and low tones, the command master and the keys for the insertion of the effect siren and whistle, useful in case of emergency. The key echo enable this function. Centrally there is a display and controls to select MP3 tracks from SD cards or USB sticks. It incorporates a module for listening to radio stations in AM / FM stereo with equalizer and storing of stations. Accepts microphones phantom that is able to feed directly.