The CX1680 / CX1684 / CX1686 is a professional 16-channel DSP audio processor series designed for conference rooms, meeting systems, auditoriums, multifunction halls, classrooms, command centers, and professional AV installations. It provides flexible audio routing and advanced sound processing for clear speech, stable conference audio, and reliable system control.

With built-in ANC noise cancellation and AEC echo cancellation, this processor series is ideal for video conferencing and meeting environments where voice clarity is important. It also supports DSP functions such as feedback cancellation, automatic gain control, auto mixing, matrix mixing, EQ, delay, compressor, limiter, and optional Dante network audio depending on the model.