If you think that you are all set with your speaker system, I got news for you, YOU AREN'T! The truth is you are missing this baby right here its called the DBX Driverack PX EQ Speaker Management System with RTA Mic & XLR Cable. This handy speaker optimizer takes your stereo powered speaker system into a noise monster with precision and clarity of sound. Scared about feedback? We've got you covered with our 12 feedback notch filters, classic DBX compressor, and pink noise generator. It's time to take those babies to the next level.