what the hell is this
Jumping on dat gear sig train.
PRS Hollowbody II / BKP Warpigs
Strandberg OS6T / BKP Aftermath
Strandberg OS7 / Lace Poopsticks
Skervesen Raptor 7FF / BKP Warpigs
Skervesen Raptor 6 NTB / BKP Juggernauts
Hapas Sludge 7 FF / Hapas Leviathan
Anderson Baritom / Motorcity Nuke BKP Sinner Anderson H2+
Warmoth Baritone / BKP Piledriver
Ibanez Rg2120x / BKP Nailbomb

Blackstar ID:Core Beam
The hell is geater when this particular magnetic pickup (but I should be sure, all the cheap ones, too) placed on a classic guitar the amp detects the sound!!! (Watch it at the beggining of video - and later the simple explanation).
Sorry, I'm not watching 13 minutes of explanatory vid, but I've been using microphonic magnetic pickups for many years. Here's an example, on my old National reso:


This recording is from the amp, no direct acoustic content at all.