G.TEN - great sounding and easy to set eq with all important music frequency points. It’s great for shaping drums, guitars or any other sources where you need great sound and fast setup. See what curve you get! Eq principle is based on ic gyrator filter which mimic inductor. Eq is proportional-Q (wider Q on low boost/cut and narrower Q on high boost/cut). Such eq principle became especially popular from the mid of 70s when the famous console module was invented by Al Davis.