Four oscillators with a modulation matrix is the basic architecture of the Humble Audio Quad Operator. If this sounds as fun to you as it does to me, you can check out my full review and demos here: https://ask.audio/articles/review-humble-audio-quad-operator
This filter was certainly fun to get to know. Its got a lot of character, and the flexible routing opens up some fun possibilities. Check out my review here: https://ask.audio/articles/review-make-noise-qpas-eurorack-synth-module
This was the first piece of Noise Engineering kit to grace my rack, and I’m sure it won’t be the last. You can check out my review and some basic Latin here: https://ask.audio/articles/review-noise-engineering-cursus-iteritas-percido
A tube filter from the briny depths of… South Africa?
Check out my review here: https://ask.audio/articles/review-cephalopod-tube-filter
The little sequencer that could, Intellijel’s Steppy packs a ton of fun into a small footprint. You can check out my full review here: https://ask.audio/articles/review-intellijel-steppy