I've been a Qobuz subscriber for years. The catalog is excellent, the hi-res FLAC delivery is genuinely superior to MP3-era streaming, and the desktop app has a certain understated European charm that appeals to my audiophile sensibilities. I recommended it to friends. I evangelized it. I was a big fan.
Then I started reading log files.
This is a story about what happens when you give a sysadmin a music streaming problem. It doesn't end well for the music service.
The Problem Nobody Could See
It started subtly. Roon — the music management software I use as the brain of my audio setup — would occasionally stall on a Qobuz track. Not fail gracefully with an error message. Just… stop. The progress bar would freeze. The track wouldn't play. Skip forward, everything fine. Skip back to the problem track, frozen again.
The obvious culprits got ruled out quickly: my internet connection was fine, my network was fine, the Qobuz app on my iPhone played the same tracks without a hiccup. Whatever was broken, it wasn't on my end.
So I did what any reasonable person with 29 years of enterprise IT experience does: I opened the log files.
What the logs actually said
Roon logs its streaming activity in considerable detail if you know where to look. What I found was this — repeated, endlessly, for minutes at a time:
Let me translate that for the non-sysadmins that are still reading.
Roon asked Qobuz's CDN (Content Delivery Network — the infrastructure that actually delivers the audio data) for the first chunk of a 24/192 FLAC file. The CDN responded almost immediately: "200 OK" — the HTTP status code that means "here's your data." Except the body of that response contained exactly zero bytes. Nothing. An empty envelope.
So Roon tried again. Same result. And again. And again. For as long as I let it run.
The server was confidently returning "success" while delivering absolutely nothing. It's the digital equivalent of a waiter bringing you an empty plate and asking if you enjoyed your meal.
Ruling Out the Obvious
My first instinct was user error — there's always a config somewhere I haven't touched. I restarted Roon Server. I signed out of Qobuz and back in. I reviewed my firewall's logs. I checked my Qobuz subscription. Still broken on that track, still fine on everything else.
The key detail in the log is the authentication token — that long string of characters in the URL. Each time Roon retried, it was getting a fresh token from Qobuz's auth servers. The tokens were valid. Qobuz's backend was happily authenticating the requests. The CDN was just… not serving the file.
This is a very specific failure mode: a corrupted or stale edge cache entry on Akamai (Qobuz's CDN provider) for one particular file. The CDN node serving my region had the metadata for the file but had lost — or never properly cached — the actual audio data. It would respond to any request with 200 OK and an empty body, because from its perspective, that was success.
Then it spread
About an hour later, a second track started failing. Different file, different endpoint ID, different format entirely (MP3 this time, not FLAC). Same failure signature: 200 OK, zero bytes, infinite retry loop.
At that point it was clear this wasn't a bad cache entry for one file. Akamai was having a broader issue affecting multiple endpoints. The iOS app was unaffected because the Qobuz mobile app uses a different delivery path — it doesn't pull raw FLAC streams via the same CDN profile that Roon uses.
I reported it to Qobuz support, gave them the endpoint IDs and failure signatures, and waited. It eventually resolved itself, as CDN issues tend to. But the experience left a mark.
A Month Later: Tidal Enters the Room
With the Qobuz issues still fresh, I decided to run Tidal alongside it for comparison. Same hardware, same Roon setup, same listening habits. I wanted actual data, not impressions.
The difference was immediately apparent in the logs — and in the listening experience.
Where Qobuz had been showing measurably higher CDN latency in Roon's streaming diagnostics, Tidal's CDN was noticeably more responsive. Tracks buffered faster. There were no stalls, no empty-body responses, no retry loops. From a pure streaming infrastructure standpoint, Tidal was simply more reliable in my testing.
What each service does well
Qobuz — Where It Struggles
- CDN reliability issues under load
- Higher streaming latency (measurable in logs)
- Silent failures — 200 OK with empty body
- Roon integration more prone to stalls
- No offline caching in all tiers
Tidal — Where It Wins
- Noticeably snappier CDN response times
- More robust Roon integration
- Consistent hi-res delivery without drama
- Better error handling when things go wrong
- No empty-body ghost responses observed
To be fair to Qobuz: the catalog is excellent, the app is very nice, and for most users who aren't reading CDN response logs, it works fine most of the time. If you're using the iOS app, you'll likely never encounter the class of failure I did. The issues I found are specific to the raw streaming profile used by dedicated audio software like Roon.
What This Actually Means for Audiophiles
Here's the thing that bothered me most: the failure was silent. If the CDN had returned a 503 error, Roon would have surfaced that gracefully. Instead, it got a confident "success" with empty data — a lie told politely — and had no choice but to retry indefinitely. From a user perspective, it just looked like the track wasn't playing. No error. No explanation.
For most people, that's an annoyance. You skip the track, you move on. But if you're building a serious listening setup — one where you want tracks to play reliably, where you've invested in a high quality digital-audio-converter, amplification, and speakers that deserve a consistent signal chain — these infrastructure failures matter. They're not about audio quality in the traditional sense. They're about whether the music actually arrives.
Hi-fi is often discussed in terms of DACs and amplifiers and cables. Rarely in terms of CDN cache invalidation. But in 2026, your streaming service's infrastructure is part of your signal chain.
Tidal isn't perfect. No streaming service is. But in my testing, its streaming infrastructure handled the Roon integration more robustly, with lower latency and without the ghost-response failure mode that plagued my Qobuz sessions.
The Setup, For Context
My listening setup runs Roon Server on Ubuntu Server 24.04, with a Bluesound NODE2 as the network endpoint. The NODE2 connects via fiber optic cable to the DAC2 in a McIntosh C2600 preamplifier, which handles the digital-to-analog conversion. No music is stored locally — everything streams from Qobuz and TIDAL through Roon.
It's not an ultra-exotic setup by audiophile standards, but it's resolving enough that infrastructure quality matters. The fiber link between the NODE and the C2600 isn't just aesthetic — it provides galvanic isolation between the network-connected endpoint and the analog signal chain, eliminating a potential source of noise that a direct electrical connection would introduce.
The DAC in the preamplifier handles the actual digital-to-analog conversion, and it's transparent enough that the difference between a well-delivered 24/96 stream and one plagued by buffering stalls is immediately audible — not because of any data corruption, but because stalls interrupt the musical flow entirely. When the CDN can't keep the buffer fed, the music simply stops, and no amount of downstream hardware quality can compensate for that.
So, What Now?
After several back-and-forth exchanges with Qobuz technical support, I've made the decision to switch to TIDAL as my primary streaming service. The CDN reliability issues I documented here were ultimately the deciding factor — and with TIDAL having dropped MQA in favor of straightforward lossless and hi-res FLAC delivery, that particular debate is no longer a reason to avoid it.
That said, I haven't written Qobuz off entirely. I've volunteered to participate in their beta program, and I'll continue testing the service periodically in hopes that the delivery reliability improves. Catalog-wise, I actually prefer Qobuz — the depth in certain genres is genuinely better — so I have real motivation to see them get this right.
For now, TIDAL is delivering the bytes reliably, and that's the baseline requirement everything else depends on. If that changes, I'll revisit.
In infrastructure, as in audio, the signal either arrives or it doesn't.
Steve Haney is an IT infrastructure consultant based in Sarasota, FL, and an enthusiastic amateur audiophile. He holds a PADI dive certification, a ham radio license, and too many opinions about network latency.