I do that every couple of years.
Anyone tighten the bolts surrounding the drivers?
I did this, and wow the sound became more focused in a good way! Every 6 months also, whathifi magazine recommends it - but don't over do it and damage your speakers.
I am a happy camper now with my 4411 Jbl - it used to sound not clean, but now they just sing their head off in a pretty voice...
I am a happy camper now with my 4411 Jbl - it used to sound not clean, but now they just sing their head off in a pretty voice...
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