This 2 way active coaxial speaker can be pole mounted however is most commonly used as a stage monitor. It comprises of a 15″ LF woofer with a 3″ HF compression driver set up in a coaxial figuration. It has an operating frequency range of 55 to 20kHz and produces a max SPL of 138dB. This can be powered by the L’Acoustics LA8 power amp utilising 2 channels per speaker. One for LF and the other for HF.