A few test videos of the Metasonix Vacuum Tube Reverb. - R56.
The videos are a bit low fi- recorded on a mobile phone.
So my apologies for the audio quality.
Here we (Cobramatic & I) are testing the R56 with a Buchla music Easel)
The feedback dial is EVIL.if you love distortion like I do.
In this video we are running a Endorphin.es Furthrrrr Generator
through the R-56. The Furthrrrr is a Buchla 259 inspired eurorack module.
Here is the blurb from Metasonix