UpBright [UL Listed] 9V AC Adapter Compatible with Alesis P3 Micron SR16 HR16 M-EQ MEQ-230 D4 DM4 DM5 DM8 RP 100 200 250 P3X110 MPX-100 7-40-0903 A30910C A30980C U090085A AC-9 A9100UL-950 9VAC Power

I have the DM Pro sitting here several years ago it just quit working when I turn the power on I would get an address err so I'm going to show you right now and what I actually did got my DM Pro to work so what I did was a plug a quarter-inch phone plug into every one of the father just repeatedly to clean off any of the contacts that might be in there then I took off the case so on the case there's six screws three right here along the front on the top and three on the back so we got the six screws out now let's just take off the panel and that's what we have inside there's two chips in particular that's it that they plug into a socket these chips is that one the one with the white label on it and there's another one with a white label I think yeah buried underneath these wires here underneath these cables and I've seen in the past due to environmental reasons or just dirt or dust or m