You can count on the QSC RMX5050a when you need a reliable, tour-quality power amplifier. The sound is clear and powerful with flexible options to help you fine-tune your sound system. The RMX5050a lets you choose between 30Hz and 50Hz low-cut filters to optimize your sound, plus a defeatable clipping limiter to protect your speakers against signal spikes. And with both XLR and 1/4" balanced inputs, this power amp is ready to integrate into virtually any sound system. For awesome sound that you can count on for years, call Sweetwater for the QSC RMX5050a power amplifier.