Used dbx dbx 530 500 Series Parametric Equalizer Audio Interface

Used dbx 530 500 Series Parametric Equalizer in good condition, delivering classic dbx tone in a compact 500-series module. Features a single-band parametric EQ with selectable frequency range, adjustable Q (bandwidth), and up to ±15 dB boost/cut, plus switchable high-pass and low-pass filters for tight control of lows and highs. Ideal for shaping vocals, guitars, drums, and mix elements with smooth, musical precision. Designed for standard 500-series rack/power compatibility.