Here are some links to YouTube videos (with timestamps) that show plate reverb sounds.  

Video (timestamp link)
Context 2
Mark Johnston
A Deep Dive Into the Red Panda Context 2 | Secret Weapons Demo & Review (30:18)
Plate reverb algorithm at various decay lengths, with overdrive, delay, and modulation.
Context 2Mike Hermans
Red Panda Context 2 (10:17)
Plate reverb algorithm at various settings.
Context 2Emily Hopkins
Cyberpunk music, glitch orchestra, and... Mr. James (05:46)Harp with an expression pedal to control the mix and decay time of modulated plate reverb.
Context 2
Do Noise
Red Panda Context 2 Reverb (Stereo) (02:57)
Plate reverb algorithm with   adjustments to decay length and modulation.
Context 2
Dennis Kayzer
Red Panda - Context V2 (06:19)
A lush mix of plate reverb with long decay and modulation.