Schroeder Reverb (.amxd file) 　

This is a basic Early Schroeder Reverberator M4L device.
Schroeder Reverberator was Invented by Manfred Schroeder and Ben Logan in the early 1960s.
This is not a very good reverb.

If you're looking for a good reverb I recommend Sheaves:
https://fendoap.gumroad.com/l/sheaves_reverb

However, it is one of the earliest forms of digital reverb and is of great historical importance.

There are two main types of Schroeder reverb, but it reproduces the well-known combination of comb and all-pass filters. 　This is not a very good reverb. However, it is one of the earliest forms of digital reverb and is of great historical importance. This sound is very simple and gentle. It has a very lofi sound compared to modern rich reverbs, but it has a unique resonance.This algorithmic reverb is not often seen in plugins.
Please try to experience the early digital reverb.

This is an experiential effector.
The block diagram shows the signal flow.
This is an effect in which the parameter values ​​are reflected in the block diagram
so that the internal mechanism can be observed.

v.1.3 updated
mono→stereo
adjust parameters
Added simple UI version

v.1.4 updated
Changed the delay time setting algorithm.
Better sound quality. Adjust parameters

v.1.5 updated
The d/w parameter now draws a natural curve based on trigonometric functions. Parameters are now smoother and follow modulations such as LFOs more quickly. The UI will be integrated into one simple version and will be updated based on the simple version in the future.

v.2.1 updated
Added allpass mode

v.2.4 updated
UI design changed