Certain cabs sound good.
Certain amps sound good.
If you pair a good amplifier with a good cab
It doesn't matter what's written on it.
Limiting your self to a single brand is bound by the laws of probability to be less
suitable for you specific needs because its a myth that cabs are tuned to amps,
they are only actually tuned to themselves for maximum
SPL reasons.
Many manufacturers claim to re-design speakers specific to their needs?
No its usually just the label that goes on the back and sometimes a batch of cones are made with a different pigment.
Its much too small a market to really fundamentally redesign already proven components, in fact some of the most famous name manufacturers sadly don't bother to specifically make musical instrument speakers any more at all.
