This essentially echoed my experience with the 2Go as well. The only issue is that in an older house (better built, denser materials) getting consistent coverage is a lot more challenging. When I returned my 2Go and got the FiiO M15 (still awaiting a loner 2go unit to do more testing) I noticed there were some pretty weak zones in the house from where I had to put the APs to accommodate the 2Go. I put everything back into my original arrangement and that problem was solved.
However, it did give me enough to go on to make a sound hypothesis about what may be causing the issues with the 2Go. Based on what we know (the speeds people have reported from from their access points to the 2Go) the wireless chip on the 2Go is one of:
- An OG 802.11n chip supporting a single antenna, limited to ~72Mbps.
- Is a newer chip but it’s more power efficient to just run in this manner.
- Has a compatibility issues with some networks which is resulting in a connection at the lowest-common denominator (a single stream like the first two points).
Firstly I just want to say that none of the above inherently mean that Chord have skimped out or cut corners. Secondly, we are likely only to get an answer about the above if someone from Chord officially responds or someone does a teardown. On to the point, this is a sensible target speed as the stated PCM limit of the 2Go only gets up to ~50Mbps which will more-or less fit into at standard 72Mbps connection (accounting for overheads). Realistically most users won’t listen to music that gets anywhere near that high.
The problem comes when signal strength becomes weaker. There are places in my house that my iPhone 11 Pro and FiiO M15 (and my Hiby R3, and $20 streamer box) work fine where the 2Go did not. When I checked those device connections I did notice degradation in signal quality and connection speed, but as they all connect at much higher speeds (5Ghz, larger band widths, newer protocols, more antennas, etc) they continue to work as normal. The M15 is the perfect example as it’s internal configuration limits it to 2 antennas at ~150Mbps combined and in these weak spots it was still hitting 50Mbps no problems! The 2go however reported under 10Mbps and sometimes lost connection all together. If you take a look in the Chord 2Go manual it makes reference about having a 10m wireless range. I always thought that odd and a likely understatement, but there may be some truth in it for those with larger spaces, older walls, urban density issues, etc. It also means that there are those who aren’t as bothered by those things may never run into issues.
Again, we really, really need Chord to give an official response of some kind other than ‘please contact support’. I have contacted support on a number of occasions for both my (now returned) Poly and 2go and I have to say the experience has been inconsistent at best. This isn’t a COVID problem as it has been going on long before that, though I suspect lockdown hasn’t helped. Head-Fi (thread like this in particular) are incredibly valuable resources for companies like Chord. People here tend to be engaging (either for or against) and moderation means it doesn’t turn into a Facebook comments section. I do not understand the assertion from those on here that we should feel lucky that Chord engages with us on here. Chord is a company that relies on goodwill to sell its products. We are the customers and would-be brand ambassadors. Being in regular contact on here makes good business sense. I noticed a chat in another forum where iFi dropped in randomly to engage. That is good stuff! Chord’s recent radio silence punctuated only by messages either trivialising people’s concerns (suggesting we just plug in the cable) or being downright rude (John) are unhelpful.
This is an expensive device with so much potential (i.e. sound quality when working) so I would expect more public work to try and resolve issues. I would really like to buy one again as the sound and would-be convenience are fantastic. However, as I have said before, how this has been handled in the wider sense has given me some serious second thoughts.