Boss EQ20 Advanced EQ
The EQ-20 Advanced EQ gives guitarists, bassists and other live performers 10 bands of programmable EQ with stellar sound quality. Physical sliders make instant EQ tweaks easy, and a straightforward Write function permits instant storage of EQ settings into nine memory locations.
Features: 9 internal memories for storing user-created EQ settings. Level switch for connection before amp or in effects loop (+4dB). Professional sound quality using superb A/D-D/A converters. Single purpose design; simple user interface.