PSP 285 is a versatile semi-modular delay plugin, building on the legacy of PSP 84 and PSP 85. With up to 10 seconds of delay time per channel, pre-delay control, cross-channel feedback, and stereo/Mid-Side operating modes, it offers a wide range of delay effects. Features include modulation, envelope follower, diverse filter types, reverberation options, and support for sample rates up to 384 kHz. With nearly 400 presets, it's a comprehensive tool for creative delay processing.