DA3255 meets the demands of emerging markets to provide high-quality equipment at affordable prices. And it has the advantage that with mute function, multiple power options, easy to insert priority broadcast. 3 MIC IN, 2 AUX IN, 1 AUX OUT, most suitable for public address. It is suitable for small & medium supermarkets, malls, and indoor places like cafe shops to play background music. Features ● 3 MIC IN, 2 AUX IN, 1 AUX OUT, most suitable for public address. ● 100V, 70V constant voltage output and P1 output. ● With mute function, easy to insert priority broadcast. ● Independent volume control for each channel. ● Treble and bass tone control. ● 5-unit LED level meters, easy to monitor working status. ● Output short circuit protection and alarm.