Think I mentioned this previously pre release, now available for $189. Create multiway dsp XO speaker systems.
https://www.hifiberry.com/shop/beocreate/beocreate-4-channel-amplifier/
https://www.hifiberry.com/beocreate/
https://www.hifiberry.com/shop/beocreate/beocreate-4-channel-amplifier/
https://www.hifiberry.com/beocreate/