The Fishman ToneDEQ acoustic instrument preamp offers comprehensive tone shaping and effects for your acoustic setup. Centered around a transparent Class A preamplifier, it faithfully amplifies the natural sound from your instrument’s pickup. The unit features a 3-band EQ with a low-cut filter, a phase switch to combat feedback, and a balanced pre/post-EQ DI output with auto ground lift. Additional controls include a selectable gain boost and a suite of digital effects tailored specifically for acoustic instruments. The ToneDEQ delivers professional-grade amplification and tonal flexibility precisely suited for acoustic players.