Aviom has the whole package that includes, Aviom AN 16 a pair of A-16D Pros, 8 A1611 Mixer along with mixer mounts. Each come with a full one year warranty and are made to last. Be in control of unbalanced signals, it allows ¼" connectors which are easy to insert. With 8 different floating sounds, the A-Net thru distributes multiple connections. Indicator lights show activity with high quality LED bulbs. The package is complete with bracket mounts for easy set-up and is stable with accompanying hardware.