Erica Synths have introduced a new dual analogue filter which gives you some interesting ways of using the two filters.
It has summing, and can run in either series or parallel mode. It also has an interesting way of displaying the output frequency content with a strip of LEDs
We also took a look at their redesigned Black Series VCO.
For more info visit Erica Synths
Gaz Williams has one and he brought it round