Use this Behringer Eurolive 400W Speaker as a monitor or main. It's powerful and versatile with a 15" long-excursion woofer and 1-1/4" titanium-diaphragm compression driver with horn. Equipped with ultra low-noise mic and line inputs with level control and 2-band EQ plus XLR out, speaker protection, 35mm polemount, and ergonomic handles.