I love Qobuz and have a mu-so. Until the last few days I've been mostly using Audirvana+ on an iMac and streaming to mu-so with AirPlay. However reading about the new Unitis reminded me that the Qobuz IOS app supports ChromeCast Audio so I bought one (£30) and "Eureka":
- Plugged the ChromeCast into the mu-so with the supplied yellow 3.5mm analogue lead
- Installed Google Cast app on my iPad Mini and set up ChromeCast (you hear a reassuring beeps)
- Started the Qobuz IOS app and started playing an album on the iPad. A new Google Cast icon appears
- Tap the icon, choose your Chromecast and the music moves to the mu-so
I then remembered that during beta testing, I'd been particularly impressed by the sound quality of the mu-so digital (toslink) input. Luckily I had a spare toslink cable and mini toslink adaptor. Replaced the yellow analogue cable with this. Now the ChromeCast is streaming digitally and using the mu-so DAC rather than the ChromeCast DAC. This seems to me to be the perfect solution:
- "Casting" moves the stream from the iPad to the ChromeCast. I confirmed this by powering off the iPad. The ChromeCast continues playing the current album to the end. When you restart the iPad and open the Qobuz app, it resyncs to the current track playing. Thus we have a digital connection from Qobuz to the mu-so
- This means you can also stream your purchased HD albums. I'm currently listening to one at 24 bits/96 kHz and it sounds magnificent (you can see the resolution in the Qobuz app). Before, the only way I could do this was either to download the album to the iMac and stream from MinimServer via uPnP to the mu-so (on Ethernet), or plug the iPad directly into the mu-so USB.
- The booklets are to hand on the iPad - easier than reading a CD insert or the back of a 33rpm album!
- Incidentally this also works for the Tidal app, though only for FLAC 16-bits/44.1 kHz and no booklets
- It also works for BBC iPlayer Radio, both for live streams but more importantly for everything in the schedule (e.g. last Friday's Radio 3 in Concert) where you can use the scroll circle to move to any part of the programme. Again, this is "cast", meaning that you can turn the iPad off if you want to, or make a call on your iPhone. The ChromeCast is streaming directly from the BBC.
I now understand why Naim is planning to include Google Cast in the new Unitis. Meanwhile for an outlay of less than £35 we can have most of the benefits on any system with a digital input.
david