Analog mixer for Allen & Heath reviewed by Ron Simonson, CEO of CCI Solutions. This audio mixer has some very unique features, including: old school construction for durability, stainless steel frame, 16 inputs, effects bus, standard trim control, 100 Hz high-pass filter, 3-band EQ, 3 monitor sends, effects send, pan control, mute switch and a PFL. Built-in tap control makes it possible to synch to the beat of the music, and there's also separate left and right masters. These are often combined in analog mixers.