Samson C-Control Control Room Matrix - a unique solution for studios with multiple monitors, headphone mixes and tape or digital sources. Provides easy, otherwise impossible, instant monitor mixes or dubs. Select from three pairs of speakers with dim and mute. Use the talkback mic to give instructions to the musicians in the headphone mix. Push-to-talk also records slates. Includes a headphone amp with level control. Three sets of stereo ins and outs are included, with dubbing capability to three outputs.