Numark PPD MMX1000 Rotary DJ-Mixer with Burson Vi5 opamp mod

I’ve been working on this “old” rotary mixer I bought 3 years ago. Mainly the phono stages got the proper attention. I replaced al the caps and placed some new “standard” op-amps. At first, I was very satisfied whit the overall improved sound. But still, there was a sort of curtain hanging in front of […]
