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&lt;/script&gt;</html><thumbnail_url>https://polyend-website.fra1.digitaloceanspaces.com/wp-content/uploads/2026/03/12153942/SpectralDelay.jpg</thumbnail_url><thumbnail_width>890</thumbnail_width><thumbnail_height>515</thumbnail_height><description>Spectral delay is an experimental delay that breaks up your signal into different frequency bands and sends them to multiple delay lines. Each line has its own stereo position, delay ratio, and feedback amount.</description></oembed>
