SCM268 on August 19, 2015 | Marketing Team 4-Channel Microphone Mixer Six transformers provide protection from RF interference for exceptionally quiet performance. Product Details Six Reasons the SCM268 Is The Right Choice: Transformer. Transformer. Transformer. Transformer. Transformer. Transformer. Great Value The competitively-priced SCM268 microphone mixer features six transformers inside: four transformer balanced XLR microphone-level inputs, one transformer balanced XLR mic/line output, and one internal low stray field, toroidal power transformer. Many Benefits, Little Space All those audio transformers provide 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 "wall wart." Add to this a rugged half-rack chassis -- with exceptionally solid rack mounting hardware -- and the SCM268 will easily fit into the widest range of smaller applications, such as: Meeting rooms Houses of worship Broadcast Educational paging and public address Sound system rental For over a generation, Shure mixers, as well as a host of other Shure products, have been chosen for installed sound applications with unparalleled peace-of-mind. The SCM268 continues this tradition of quality performance at a great value. If you want half a dozen transformers in a half-rack space, choose the SCM268. Features Five unbalanced aux level inputs (Phono connectors) LED peak output meter One unbalanced aux level output (Phono connector) IEC power cord connector 12V phantom power for condenser microphones Built-in low cut filters on mic inputs Unit fits into a half-rack space and includes all the necessary rack mounting hardware. Applications Sound Reinforcement Model Line SCM