There are a few VST effects that are specifically not altering sound in any way, with the purpose to prevent speaker damage.
My search last time found 3 results:
Ice9 v 1.1.0 (138) by Cerberus Audio
Safety Limiter by Robbert van der Helm
NUGEN SigMod (You need to pirate it; then run the keygen in Windows Sandbox, which you install through OptionalFeatures.exe in your System32 folder.)
The pubic hair kind of gives it away…