I have a 3 and a 5mm and both are perfectly flat, no adhesive needed.
The 5mm is only about 18 months old so qc on them was good at that time.
sounds like something has gone sadly wrong.
i actually bought mine from England as even with shipping it was a fair bit cheaper than music direct
The 5mm is only about 18 months old so qc on them was good at that time.
sounds like something has gone sadly wrong.
i actually bought mine from England as even with shipping it was a fair bit cheaper than music direct