Shure SCM268 4-Channel Microphone Mixer with Transformer-Balanced Inputs

• Features six transformers inside: four transformer balanced XLR microphone-level inputs, one transformer balanced XLR micne output, and one internal low stray field, toroidal power transformer.;
• Provides protection from RF interference, prevent ground loops, and make the SCM268 exceptionally quiet. The internal toroidal power transformer means you no longer have to deal with that annoying;wallWart.
• Rugged half-rack chassis with exceptionally solid rack mounting hardware, easily fits into theWidest range of smaller applications.