M 20 Series digital mixers offer all-in-one mixing, processing and routing capabilities, including a comprehensive set of recording and playback functions. The M20 MixRemote app for Android allows complete remote control of the M 20 Series digital audio mixers through a USB WiFi dongle or an external WiFi access point connected to its internal LAN. Please note that a recent firmware version is required on the M20X to allow connection from the M20 MixRemote app (minimum fw version is 158). All