Sat Apr 04, 2015 7:57 am
MicroVox pickups are the best. However, you are always going to get feedback. What you need to do is identify the problem frequency and cut it. Solution, a parametric eq pedal/unit.
I use a guitar parametric eq. Accordion plugs into pedal, pedal plugs into amp.
In the sound check, turn up the accordion until it is on the point of feeding back. Then set the pedal to narrow width, the frequency to the lowest you can and boost the frequency level to max. Then, pan accross the frequency range until the feedback kicks in. Then, cut that frequency and play with the width until you lose the feedback.
You will find that your accordion has a 'trouble range' of frequencies but these will change depending on the venue and setup you are using.
This solution may 'thin' the sound of the accordion, but if you want more volume, it is just an unfortunate side effect of this solution.
Hope this helps.