Echobis : Double Delay Echobis : Double Delay audio plugin (to be released in 2021) Category: Audio Effect Overview Overview Echobis : Double Delay features Unique pitch and amplitude envelopes, all synced to delay length. Two delay lines for multiple poly-rhythmic effects. Granular effect and effective 12 dB/octave filters on delay feedback. Stereo image mixer. Customize your GUI theme. ‘artsy scheme’ Come back next months for more news about it.