Topp Pro DR16.4 features 16 channel inputs and 4 outputs rack-mountable digital mixer. This mixer is designed with venue installation in mind with useful feature such as Auto Mix & Feedback Canceller to that make the audio mixing much more easier and reduce problematic frequencies to minimal. It has powerful processing with 4-band EQ, Low Pass Filter & High Pass Filter are available in all input channels and output channels. All of the outputs are equipped with 31-band graphic Equalizer.
 
DR16.4 can work or controlled without Wi-Fi or remote APP but if the remote control is needed, it can be controlled with a PC software, Andriod app and IOS app. It can be used as the main mixer in clubs, meeting rooms and houses of worship, or as a pre-mixer for live bands or DJ having several sound sources to manage.