diff --git a/invoff/README.md b/invoff/README.md
index 8d67b587efa69bcc22297ee318e523ddc75d676e..00a11cf8c96b814124d2b9781b74bdffe7040224 100644
--- a/invoff/README.md
+++ b/invoff/README.md
@@ -6,7 +6,7 @@ Dual Invert and Offset
 
 ## Schematic
 
-Attenuverter with Offset Bias and external Offset CV Input.  
+Attenuverter with Offset Bias and external Offset CV Input. A Input (both Audio or DC) is attenuverted (Knob fully CCW = inverted, Knob in the center = no output, Knob fully CW = non-inverted).  
 
 ![](images/schematic_invoff1.png)