Sennheiser·headphones
Sennheiser HD 650
Based on 14 credible posts from Hacker News, Bluesky & the forum.
Low confidenceFew owner reviews so far, so this score can still move a lot. How we score
Scored September 28, 2026
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Owner reviews
Overall owner mood
Owners mostly like it, with reservations: 57% of 14 reviews are positive, 43% mixed, and only 0% negative. The most common complaint is price & value (2 owners). Owners are divided on sound.
What owners like
Nothing two or more owners agree on yet.
What owners complain about
Price & value raised by 2 owners
“Airpods Pro - It took me a long time to press the buy button, initially I felt that they looked stupid and it was just another overpriced Apple product, but I bit the bullet and I've always had them in my pocket.”
Owners are split on
- Sound 4 like it · 3 don't
Worth reading the reviews on these if they matter to you.
What owners talk about
- Sound4 praise · 3 complain
- Price & value0 praise · 2 complain
Built from the reviews themselves — every quote links to the owner who wrote it.
Every credible owner review, most detailed first. Bots, off-topic comments, and ones that say nothing about using it are left out.
[...] My Camera(s) (Fuji XT2/X-E4) - With my favorite prime lenses. I usually always carry one with me wherever I go, capturing moments with them beats any phone camera, and not just in terms of quality, but in terms of intent, it feels that there's a stronger connection with the photo. [...] My keyboard (HHKB Professional Hybrid (type-s)) - It is just so nice to type on (I've tried and have a bunch of other mechanical keyboards but I've always came back to it, 10+ years now) 4. Neovim/vim (+ tmux)- So fast and smooth and customizable (Although I think I finally stopped changing my config), I've been using it for more than 15 years now, still cannot let it go. [...] Airpods Pro - It took me a long time to press the buy button, initially I felt that they looked stupid and it was just another overpriced Apple product, but I bit the bullet and I've always had them in my pocket. [...] Sennheiser HD650 - for when I am in front of my computer, had them for so many years I don't even remember what I used before.
Can’t add much to what’s been said above except that in an attempt to improve any of the treble deficiencies I felt/heard to exist in the HD650 I purchased a silver cable. [...]
The HD650 was my first proper audiophile headphone and is the only one I’ve never sold. [...] I modded mine for improved bass response and tightness and they’re balanced now, but of the offensive number of headphones I’ve tried to replace the HD650 with, nothing ever wins overall. [...] I’ll get the bug again later but every headphone disappoints me. Probably just on to soundproofing and speakers next.
[...] I found it a bit too shouty and the bass was a bit too muddy for my liking. [...]
[...] I occasionally use my stuff out of my phone and since I can’t use EQ on that, I don’t want to get too used to a particular sound so I usually do mechanical mods instead. [...]
[...] I’ve never heard the HD 650, but I do have the HD 600 and feel very similarly about it. Other than my powered monitors, it’s got probably the most natural sounding tonal balance I’ve heard (in the midrange and up) but the bass isn’t great and their grain really stands out in comparison to my DT 1990s and LCD2Cs. [...] Have you played with EQ much to see if you can make your more technically sound headphones achieve an HD 650 tonality?
The thing I hate most about the HD650 is that a headphone that just straight up improves on it doesn’t exist. [...] The HD650 just nails tone for me. [...] Even out of the best setups I’ve used, the HD650 still has slightly muddy bass, treble grain, and this distinct lack of resolution that makes it clear that this headphone, while great, is limited. [...]
[...] However the are dymamic and their high end is lacking.(they really squeeze one’s head!) I bought a pair of HiFiMAN He-300’s for $300(they were being being “upgraded”. [...] After the modifications, which does nullified the warranty, the comparison. [...]
[...] My HD650 still has no competitor in terms of style and cost efficiency, I wish I could afford HD800 but they sound very different. My IE80 from 2012 is very outdated, but IEMs are technologically inferior, and even the Chinese ones are not cheap. [...]
If you’re on Android, I can heartily recommend USB Audio Player Pro. [...]
The only can for me that was an upgrade to that HD650 magic was the Atticus w/ lambskin Ori pads. I have to say though, the HD600/650 mid range just sounds so organic, it’s really addicting.
Like the others above I find the HD650 to have a few faults but they are not deal breakers like many other headphones that I’ve tried. I’m still on the fence on modding my HD650 like some have done to reduce the “faults” but since I also got a HD6XX I might have a go with modding it over the HD650.
This is the thread to discuss the legendary HD 650 from Sennheiser. Everyone seems to own or has owned these headphones at some point or another. For a lot of people they were the gateway drug that hooked them and never let them go!
Also, you might consider Sennheiser HD 650. They are wired only, no noise cancellation but very light to wear, lots of room for the ears, and beeeeautiful sound. I've used them at work and would buy them myself but I'm addicted to having bluetooth / noise cancelling now :D
Sennheiser HD 650 long-term: how it holds up
When problems show up
- Price & valuetypically around 11 years · 2 reports
The claims, and the evidence
What the brand claims
No published claims on file for this product yet.
What owners report
“Can’t add much to what’s been said above except that in an attempt to improve any of the treble deficiencies I felt/heard to exist in the HD650 I purchased a silver cable. [...]”
“The HD650 was my first proper audiophile headphone and is the only one I’ve never sold. [...] I modded mine for improved bass response and tightness and they’re balanced now, but of the offensive number of headphones I’ve tried to replace the HD650 with, nothing ever wins overall. [...] I’ll get the bug again later but every headphone disappoints me. Probably just on to soundproofing and speakers next.”
“[...] I occasionally use my stuff out of my phone and since I can’t use EQ on that, I don’t want to get too used to a particular sound so I usually do mechanical mods instead. [...]”
“[...] However the are dymamic and their high end is lacking.(they really squeeze one’s head!) I bought a pair of HiFiMAN He-300’s for $300(they were being being “upgraded”. [...] After the modifications, which does nullified the warranty, the comparison. [...]”
Common Sennheiser HD 650 problems
Problems most owners who mention them agree on, plus ones owners are split on.
- Price & value2 owners report thisView on Hacker News
“My IE80 from 2012 is very outdated, but IEMs are technologically inferior, and even the Chinese ones are not cheap.”
- SoundOwners split: 3 complain, 4 happyView on the forum
“I found it a bit too shouty and the bass was a bit too muddy for my liking.”