Atlas Sound TSD-MIX41 4 x 1 Mic/Line MixerOverview Specifications The TSD MIX41 4x1 mic line mixer is ideal for applications where multiple mic or line sources need to be sub mixed or summed. In house of worship applications the TSD MIX41 is especially useful for combining similar sources such as choir microphones to a single mixer channel. The unit also works well as a stand alone mic line mixer that can be easily interfaced with Atlas Sound amplifiers. Other applications include