[Feature]: <Showing midpoint >

[Mastiffen]

Is your feature request related to a problem?

I have made an equalizer control for J. River Media Center in my boat, and your slider made it possible. Thank you for that! It looks like this:

Moving the sliders changes the value of a number helper, and that new state triggers an automation that sends it to JRMC as a REST command. Works like a charm.

Describe the solution you'd like

It would be nice to be able to see easily where the midpoint is (0dB). So a line through either them all or a line in the middle of each. If it isn't too much trouble. Something like this:

Describe alternatives you've considered

No response

Additional context

No response