The alto professional tx412b is a versatile and battery powered active speaker designed for musicians djs and presenters who need reliable high quality sound in a compact format'. '.strtoupper('i')ts 700w class d amplifier delivers clear and efficient audio while the 12 inch lf driver and hf compression driver ensure a balanced sound across all frequencies'. '.strtoupper('w')ith a built in 2 channel mixer you can connect a microphone line level source or stream music via bluetooth'. '.strtoupper('t')he bluetooth tws function also allows you to link two tx412 speakers wirelessly for true stereo playback'. '.strtoupper('i')ts wide dispersion horn ensures even sound coverage making it suitable for a variety of venues'. '.strtoupper('t')he tx412 is lightweight and easy to transport featuring a top carry handle and multiple setup options including a standard pole mount and monitor angle configuration.