Extron MIX 301

MIX 301, Three Channel Audio Mixer The Extron MIX 301 Three Channel Audio Mixer combines three line level mono audio sources into a single line level mono output. It accepts balanced or unbalanced input signals, and provides a balanced or unbalanced output. The MIX 301 accommodates input sources with various impedances. Three recessed input gain controls on the front panel enable adjustment of mix levels from -80 dB to +20 dB.