Using this Lexicon MPX110 dual - channel effects processor is easy. First, you need to get a suitable power supply as it doesn't come with one. Connect it to your audio system, and then you can start adjusting the settings to create different audio effects. When using, avoid placing it in a humid or dusty environment. For maintenance, clean the exterior with a soft cloth regularly. Don't try to open the device by yourself as it may cause damage. Enjoy creating amazing audio effects with this processor!