Korg CM400 Contact Mic - Black Boss The Preamp section can be

The Preamp section can be used stand-alone for clean tone shaping and/or used to overdrive the front of the THETA™ High Gain distortion stage

14" Diameter

Intrinsic Correction™

making it a breeze to patch devices without digging behind your rack

the magic is in pushing your tube amplifier into natural overdrive

Korg CM400 Contact Mic - Black Boss The Preamp section can beThe CM 400 is a clip type contact microphone using piezoelectric elements that transmits vibrations directly to the tuner by attaching the microphone to your instrument. The CM 400 enables even more accurate tuning than the microphone on the tuner itself, and allows the instrument to detect its own sound more reliably, especially when practicing with a large group or in other environments where the sound is easily affected by surrounding sounds.