This is the image silkscreened onto our SA1, SA2, SA4, SA1X, SA2X, etc passive preamps.

To use it on your gear or new project, you can copy the large bitmap below, reduce it's size, print it on paper, and possibly laminate it with clear packing tape.

This pattern is optimized for a Goldpoint 1.4" knob. However, it should work with other knob diameters too, according to how much you reduce it's size.