external device for tuned feedback - similar to Pro 3

[noPALE]

Does anybody know of an external device/product that does the same or something similar as the Pro 3 tuned feedback / "Karplus-strong" synthesis

Thank you!

[gus]

Does anybody know of an external device/product that does the same or something similar as the Pro 3 tuned feedback / "Karplus-strong" synthesis

Thank you!

Exactly this https://sequential.com/product/dsm03-feedback-module/

[noPALE]

Thank you! Unfortunately not available anymore.
Are there any others that do similar to the pro 3 tuned feedback ?