Electro-Harmonix introduces the EHX Mainframe sample rate reducer and bit crusher which enables the user to create “old-school” digital audio sounds and fine tune their digital artifacts. The Mainframe is equipped with comprehensive controls and features Sample Rate Reduction ranging from 48kHz to 110Hz, Bit Depth Reduction ranging from 24-bit to 1-bit, and a Selectable High/Low/Band-Pass filter. The unique Sample Rate Tuning Mode sets the sample rate to match the key of a song, or continually a