The EV ZLX12P is part of the very popular ZLX range from Electrovoice. It has a 1.5″ HF driver, 15″ LF woofer and powered by a 1000W built in power amp producing a frequency range of 50hz-20hz with a maximum SPL of 126dB. It is perfect as a DJ monitor or for small acoustic gigs and commonly used as a stage monitor.