Resonance Reverb Effects are not working on Audio Gameplay Volumes. They are working on legacy Audio Volumes.
1) Launch AudioQA
2) Open the test map AQ_AudioGameplayVolumes
3) In the World Outliner, locate the asset AudioGameplayVolume_ReverbComponent
4) Select the Reverb Volume on the conponent
5) Remove the Underwater Reverb Effect
6) On Reverb Plugin Effect, select ResonanceAudio_MetalRoom_Reverb
7) In the World Outliner, select AGV_Rever_SoundWave
8) Check off Override Attenuation
9) Set the Spatialization Method to Binarual
10) PIE
11) Enter the middle of the Reverb Component test box
Expected Result:
There is a big echoy reverb on the sound
Actual Result:
There is no reverb on the sound.
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-167432 in the post.