This used Electro-Harmonix Platform Stereo Compressor Limiter is in good condition and delivers studio-quality compression for guitar, bass, or keyboards. Featuring volume, attack, release, sustain, and ratio controls, it provides precise dynamic shaping along with a dedicated drive knob for subtle warmth or aggressive grit. The pedal offers true stereo operation with independent left and right channels, a built-in limiter function for peak control, and a switchable swell mode for unique volume effects. With quiet, transparent performance and versatile tone sculpting, this pedal is ideal for live and studio use. The soft-knee compressor design ensures smooth response, and its rugged chassis ensures durability. This unit shows signs of use but functions perfectly. Power supply not included.