Also high density mass loaded vinyl works better for your enclosure. Foam helps against reflections but they still let sound trough. Mass loaded vinyl basically adds mass to the walls of your enclosure which stops them from transferring the sound waves to the outside.






It’s the third major train accident in a year if you include the train derailment that happened two days after the Adamuz disaster
https://en.wikipedia.org/wiki/2026_Gelida_train_derailment