Three-channel 15W mono PA mixing amplifier that features an integrated adjustable MP3 player with USB interface and SD card slot plus illuminated display. It provides two microphone inputs – Mic 1 with automatic talkover, one aux input and one phono input (switchable), and Tone control for the output. The amplifier offers silent operation due to fanless cooling concept and provides an insert facility, e.g. for effect units, equalizers, feedback controllers. It can be powered by a power supply or a 12V battery. Mounting brackets for rack mounting are included. Frequency range: 80 Hz-18 kHz. S/N ratio: >75 dB. THD: <1%. Dimensions: 240 x 75 x 230 mm. Weight: 3.2 kg.