The EUROLIVE F1220A is a 125-Watt Monitor Speaker System with 12" Woofer,1" Compression Driver and Feedback Filter. This powerful active monitor has its own EQ and volume, so you not only have control of the output, you can also tweak the highs, mids and lows for a sound that gives you a clear, true sense of your sound. Inside the F1220A's is the equivalent of a 2-way electronic crossover, a graphic equalizer, a parametric equalizer, a mic preamp and two power amplifiers! Quality components, solidly-built.