The Sennheiser HD 600 open-back headphones have remained relevant nearly 20 years after their initial release. Let’s see if their technical performance can justify their reputation, as well as their price point.

Final verdict
In terms of their technical performance, in many ways the HD 600 falls short. While their midrange is incredibly clear, the lack of low end and a narrow soundstage can pose something of an issue here.
However, there is something to be said of the HD 600’s unique sound signature that has proven its viability throughout the years. These headphones have their own quality to them, unlike most any other headphone you can find.
This comes as a double edged sword, of course, and not everybody will appreciate the heavy mid range – regardless of how many veterans swear by it.
When all is said and done, the HD 600 are a classic in the audio world whether or not you decide to buy a pair for yourself.
What I like
- Exceptionally clear midrange.
- Unique sound signature.
- Quite comfortable.
What I don’t like
- Noticeable lack of low-end depth.
Why you should trust this review

I’ve been producing and engineering for over 15 years.
During that time, I’ve had hands-on experience with a wide array of monitoring setups – from high-end monitors and studio headphones to crappy earbuds and repurposed car speakers.
I know how to stretch a budget, and I know when a piece of gear doesn’t perform up to its asking price.
This experience, along with years of problem-solving in a variety of recording environments, has taught me what gear is worth your investment – and what isn’t.
Sound quality 4.0
The Sennheiser HD 600 has a 300 ohm nominal impedance, so you may want to consider buying a separate amp in order to get the best performance out of them. They also have a reported frequency response of 12 Hz – 39 kHz.
While this is unquestionably excellent on paper, it may be misleading. The reason being is that the HD 600 are incredibly midrange-focused, with far less presence in the low end and higher registers.
In fact, low bass under 80 Hz suffers from a 6 dB drop-off from what would otherwise be considered a neutral performance. This drop-off gradually becomes less severe as we make our way to the upper bass and low midrange register (160 – 300 Hz) where there is an overemphasis of 2 dB. From this point onward, the midrange remains flat until it peaks again at around 3 kHz.
By now, it should be evident to you how midrange-forward these headphones truly are. This isn’t necessarily a bad thing though, and there are many situations where this effect can be useful – especially when recording vocal-heavy music. Just don’t be surprised when the low end isn’t as powerful as you may have hoped for.
Build and design 3.9
The build quality of the HD 600 is adequate. The earcups are robust enough to withstand most mishandlings.
However, I find that the headband feels a bit flimsy, as well as the metal joints connecting the earcups to the headband.
With some gentle love and care, these headphones should last you more than your money’s worth.
Comfort 4.0
The Sennheiser HD 600 are comfortable, but may be a tight fit for some. The earpads are well-padded and soft to the touch, while also being big enough to fit over most ears.
The headband has a tendency to clamp down on the head, which is unfavorable for longer sessions when fatigue may be an issue.

While I wouldn’t recommend these to be your new pair of running headphones, the tight fit offers enough support to allow you to be a bit more active in the studio.
The detachable cord will disconnect if it gets caught on anything, leaving the headphones in their place.
Isolation 1.0
Considering the fact that the HD 600 are open-back headphones, it should come as no surprise that they have little to no capacity for isolation.
The design of open-backs is in total opposition to what is required of a more isolating set of cans, as you are meant to hear more of the room.
Accessories 3.5
The Sennheiser HD 600 headphones come equipped with a detachable audio cable, a 1/8 to 1/4-inch adapter, and a manual.

Perhaps the inclusion of a carrying pouch would have been a nice touch, but I’ll try not to nitpick too much.
Compared to other headphones
While the HD 600 are solid studio-grade headphones with a legendary reputation, here are some alternatives to consider before deciding whether to purchase a pair for yourself.
Sennheiser HD 600 vs HD 650
In my opinion, the HD 650 are more precise, and smoother throughout their response. The staging is also more open-sounding. However, you can’t really go wrong with either.
See Sennheiser HD 650’s current price
Sennheiser HD 600 vs HD 660S
The HD 600 are definitely the way to go here. Feel free to give the 660S a try for yourself to see how you like it, but in my experience, the HD 600 is the better option.
See Sennheiser HD 660S’ current price
Sennheiser HD 600 vs Beyerdynamic DT 990 Pro
The DT 990 Pro are more accurate in my opinion, as well as have better bass response.
On the other hand, however, the HD 600 have a marginally better performance in the midrange.
They are both good headphones, but I would probably choose the DT 990 Pro.
See Beyerdynamic DT 990 Pro’s current price
Sennheiser HD 600 vs Shure SRH1840
The SRH1840 are hands down the choice to go here. They are far more accurate, and flat in their response. For me, it’s a no brainer.
Read the full Shure SRH1840 review
Who are the Sennheiser HD 600 headphones best suited for?
The HD 600 are best suited for critical listeners, vocal-focused producers, and engineers who value midrange clarity over extended low-end or wide soundstage.
See current price at: SweetwaterAmazon