FM/AM tuner with 24 memory places and station finding. CD/MP3 player for CD-DAs, CD-Rs, CD-RWs. USB2.0 input. SD(HC) card slot . Front aux input. Plays WAV, WMA, MP3 (CBR and VBR files). Blue backlit LCD with ID3 tag indication (song, artist, album). Bass boost. Folder navigation . +10 and -10 button. Repeat functions, random play, scan. Amplifier output power: 1 x 50 W RMS . 3 microphone inputs (6.3 mm jack) with separate level controls . Input 1 with priority circuit . Input 3 switchable to line level. Siren, switchable. 2-way tone control (treble, bass). 5-fold LED level display. PA speaker outputs (25V, 50V, 70V, 100V) via terminal blocks. 4-ohm output for passive speaker. Protection circuits: over current, short circuit, turn-on delay. Mains operation or 12 V battery operation. Rack installation.