You should try an experiment with circuit-bending, maybe i will too... be careful. 
1 Nov 25, 2011 2:57 pm
Re: Help! Roland MT-32 producing very loud buzzy noises. (6 replies, posted in Other Hardware)
2 Nov 24, 2011 8:29 pm
Re: Help! Roland MT-32 producing very loud buzzy noises. (6 replies, posted in Other Hardware)
I have same trouble with my MT32, but only if i change the reverb level. It's not yet solved, i guess, it well be not. 