4020 Retro EQ HD v7.
The 4020 Retro EQ offers a classic four-band equalization and filtering setup. Its innovative gain-dependent variable slope/Q technology provides a warm, vintage character while enhancing frequency selectivity at high boost/cut levels. The high and low-pass filters utilize a split-octave design for precise control. Combined with McDSP’s renowned analog saturation and anti-clipping output stage, the 4020 delivers exceptional sonic performance.
