Boss EQ-200 Graphic Equalizer

Class-leading sound quality with 32-bit AD/DA, 32-bit floating point processing, and 96 kHz sampling rate
Dual 10-band EQs that can be used in stereo, parallel, or series
Insert function for processing external effects with pre and/or post tone shaping
Three different range settings: 30 Hz to 12.8 kHz, 32 Hz to 16 kHz, and 28 Hz to 14 kHz 15 dB boost/cut on each band, plus overall level control for each channel
Stereo link function for operating both EQ channels together Intuitive interface with hands-on sliders and graphic EQ display
Access 128 user setups from the panel or MIDI program change
Recall consecutive memories plus real-time panel setting via footswitch or dedicated panel button
Panel Lock function disables controls to prevent unwanted changes
Two onboard footswitches with customizable assignments
Support for expanded control via external footswitches, an expression pedal, or MIDI Full MIDI I/O provided with mini TRS jacks (BMIDI-5-35 adaptor cable available separately)
Micro USB jack for firmware updates
Runs on PSA-series AC adaptor or three AA-size batteries