These table-top mixer amplifiers provide either 10 or 40 watts of power output for speakers which can be 70V, 100V, or 4 - 16 ohms. Depending on the model selected, inputs allow for one or two microphones, line level (BGM) and telephone paging. On the front panel, are level controls for each input, along with bass and treble controls and master volume. All models have 2 x RCA line level output and mic/telephone priority muting.