AirPlay TTS - change default voice?

[johnwill1]

@john66public That was covered recently in another post:

TTS voice in RM, again

I have been following the theme for a while, now that it has faded away again, I will ask... Is there a way to change chromecast voices in RM? TIA.

I've just tried the following on a HomePod (as the post is referring to Chromecast) and it works a treat: