Legendary. Mackies SRM series has proven itself time and time again. And now with the Mackie SRM450 V3 you can take your sound even further. Unmatched performance with phenomenal sound quality. A powerful 1000W amp section drives the SRM450s custom high-output transducers to deliver that signature SRM sound. Experience it all the way it was intended with High-Definition Audio processing including patented acoustic correction algorithms and a precision 2-way crossover. The SRM450 is as flexible as it is powerful. An integrated 2-channel mixer with dual Wide-Z inputs lets you hook up almost any sound source with ease. Plug your mic instrument media player or other device in and take advantage of ultra-wide gain ranges to dial in your sound. And with four selectable speaker modes you can optimise your sound for almost any application.