Soundtoys EchoBoy

EchoBoy is Soundtoys' flagship delay, and it earns that status by refusing to be just one echo. Under a deceptively simple front panel sit 30 modeled styles that trace the history of the effect, from the tape saturation of an Echoplex or Roland Space Echo to the bucket-brigade grit of a Memory Man or Boss DM-2. Rather than cloning a single unit, it distills the musical behavior of each into knobs you can push far past their hardware originals.

The plugin excels at character. Its Style engine layers analog-style saturation, filtering, and pitch wobble onto every repeat, so delays sit in a track with warmth instead of sterile precision. Push the feedback and it self-oscillates into howling, dub-ready runs. For quick work, Single mode gives you a great-sounding tempo-synced delay in seconds. When you want more, Rhythm Echo opens up to 16 programmable taps for polyrhythmic patterns, and Dual and Ping-Pong modes handle wide stereo throws. The Groove and Feel controls, borrowed from Soundtoys' analog research, add swing and humanization that most delays simply cannot.

The trade-offs are real. The interface, largely unchanged for years, looks and feels dated beside sleek modern delays, and its non-resizable window shows its age. Deep editing lives behind an "advanced" panel that rewards patience over immediacy. At $199 standalone, it is a serious outlay for a single effect; many producers get it more sensibly inside the Soundtoys 5 bundle.

The listed alternatives here are misfiled. Nectar 4, RX 11, and Pro-MB are iZotope vocal, restoration, and dynamics tools, none of them delays, so they offer no meaningful comparison. EchoBoy's genuine rivals are dedicated character delays and tape emulations, and against those it remains a benchmark for sheer breadth and mix-readiness.

Choose EchoBoy if you want one delay that spans clean digital to unruly tape and treats echo as an instrument, not a utility. Chasing surgical, pristine repeats or a sharp modern UI? Look elsewhere.