Powered mixers fulfil a widespread need for simple integrated tools that remove much of the hassle involved in setting up a sound system, whether it be a permanent or temporary installation.
The FX16 offers a combination of powerful live and recording features, with enough channels and direct outputs to enable use with 16 track recording systems.
If you simply need to mix a few sources to stereo 8211 but insist on the finest audio quality available 8211 the MG82FX or the MG124 FX is probably the way to go.