How do I know if I have a broken speaker?

[sdxadmin]

I also have a Gibson, you should keep that forever (194a77c7-cfa1-4efe-896b-8204db8a726e)

[sdxtest]

I (sdxtest) will. (f5db9078-f50d-42a8-b11e-783506a1660e)

[sdxadmin]

I also have a Gibson, you should keep that forever (94b1afe3-e6b3-4030-aae6-bca7b79acf9a)

[sdxtest]

I (sdxtest) will. (7cda4d91-40ff-4ceb-a7ef-59e0c94ee995)

[sdxadmin]

I also have a Gibson, you should keep that forever (fbfd486b-91e1-49d9-98b0-a401d0c46068)