Slider for sliders?

Apologies I am not sure what the technical term for this is other than sliders on the card.

Is it possible to have a slider for all the sliders? that means an extra slider that I can increment or decrement , where all the other sliders will increment or document by the same amount?

I don’t know what this concept is called or how to do it at all possible?

There is not a standard card for that, but you can make it yourself
A slider would maybe not be the best control to use. A plus and minus set of buttons would make more sense.

One way I can think of is to make an input number helper as the main slider, followed by an automation triggered when the value changes, but as Wally pointed out, increment and decrement buttons would be better, because what would the state of the main slider be when an individual slider got changed? Regardless, you will be able to do what you want using an automation. Under the actions you’ll need to iterate over the list of individual sliders.

It would be good to know the actual problem you’re trying to solve.