The Electro Harmonix Mainframe Bit Crusher is an effects pedal that turns your guitar or bass into a classic LO-FI sound machine by downsampling the signal from 48 kHz to 110 Hz.

• Effects pedal for electric guitar and bass;
• Recreates LO-FI sound
• Reduces the sampling rate from 48 kHz to 110 Hz.
• Creative sound quality degradation
• Selectable high-pass / low-pass band filter
• Sampling rate adjustment
• Programmable expression pedal setting
• Allows you to save your sound or control any combination of the Mainframe's knobs with an external expression pedal.
• Controls: Vol, Fusion, Bit Depth, Sample Rate, Peak, Frequency
• Push buttons: EXP / Preset
• Switches: HPF / BPF / LPF Filter; LED: EXP / Preset Mode, Effect On
• Input (1/4" jack)
• Output (1/4" jack)
• Expression input (1/4" TRS jack)
• Power connector: 5.5 x 2.1 mm barrel connector, center negative;
• Powered by a 9V power adapter
• DC power supply (included)
• Dimensions (W x D x H): 70 x 114 x 53 mm (2.75" x 4.5" x 2.1")
• Does not run on batteries