speaker blown

Long time lurker first ever TB post. I am in talks to buy a SWR Baby Blue II (2x8) and the seller sent the following video. Can anyone help diagnose the potential issue regarding speaker buzz? I understand the original 8" speakers are no longer manufactured and wonder whether or not it's worth...

So here's the deal, I play bass through a old Music Man HD-130 Head into a Music Man cab (both pictured), and though it's unorthodox and may make a few people mad, I play mostly metal with it, and one day, when turning on a behringer pedal, it made a sound as if I unplugged at full volume, and...

Hello!! I bit the bullet and bought some Hartke gear, it was used, but it all worked and sounded great when I got it. I was enjoying the set up for a few months but one day after playing with my mates, when moving my gear back into my van, I made the mistake of pushing the speaker with the amp...

I've got a video here: . After months of back and forth on whether it was a head (Traynor SB500H) or cab issue, I believe I isolated the speaker in question. I play an active bass and have ruled out 9v being dry, etc. Issue was at around 50% volume or higher I was noticing crackling distortion...