Have you ever wondered what’s in that black box in the Synthrotek Ring Modulator with CV and Carrier Wave inputs Lofi Synth video? Well it’s a trade secret and you can’t have it…. no, just kidding! Check out the new page in our MODs section for: Making your passive ring modulator into an active ring modulator. And have a great weekend. BTW it’s raining in Portland, no surprises there.