I fitted an Avtex TV a while back and have been considering the Avtex sound bar for it for a bit better sound, but they are a bit pricey so holding off on that.
I am also a bit of an Amazon Alexa fan and use the echos quote extensively at home and in the Motorhome as well. I use an Echo Dot 3rd Gen in the Motorhome (
https://amzn.to/3B56qDH) and there was a recent offer on them for £22 instead of the current £40, so picked up another one and installed in opposite the first one.
The useful thing of having two identical Echos is that you can set them up as Stereo Speakers
Alexa - Stereo Pair by
David, on Flickr
And not only that, but if you have a Amazon Firestick, you can actually create a Home Cinema sound system
Alexa - Home Cinema by
David, on Flickr
Inevitably, I have a Firestick on the Avtex
And I used a 4K Firestick which includes the Volume Control on the remote. Annoyingly you cannot use the volume on the Avtex TV itself, but it works great on the Home Cinema configuration
Alexa - Cinema by
David, on Flickr
Obviously the Home Cinema part only works when using the Firestick, so not as 'featured' as the Soundbar would be for the TV, but at £20 a lot better value
And this also give me Stereo Sound of course when just listening to music on the Echos (and I have to say the pair of Echos is definately more than the sum of their parts in Stereo mode - much more 'immersive').