The Sennheiser HE1 and how I came back after 16 years hiatus from Headfi (acquisition, unboxing, installation, and impressions over time)

Mar 23, 2025 at 5:25 PM Post #541 of 576
Why would following the Harman Curve impact soundstage?
it's not about the curve
but about the size and shape of the drivers

in x9000 the stage is much bigger
simply because there are 100+mm drivers
and they are round - that's the main thing

all these headphone manufacturers don't understand one thing - the driver shape should be round and no other

all square stax - have a bad stage
the same with HE60 \ HE90 \ HE1

the same will happen with any headphones
that have a small driver
and not a round shape
 
Mar 24, 2025 at 1:27 PM Post #542 of 576
After I leave the thread is a wasteland
 
Last edited:
Mar 24, 2025 at 3:36 PM Post #543 of 576
Interesting assessment.
 
Mar 24, 2025 at 6:44 PM Post #545 of 576
I think front 4 are 802
The rear 4 are different
 
Mar 24, 2025 at 7:21 PM Post #546 of 576
It was mentioned earlier in the thread but it was confirmed that they are using rebrand JJ gold ECC802S for the HE1. Cheap to replace
They are good, warm and detailed. I use them in my Valhalla 2. I will actually get adapters to use them in my Envy too and see ghow they perform with higher end gear.
 
Mar 24, 2025 at 9:15 PM Post #548 of 576
Mar 25, 2025 at 12:28 PM Post #550 of 576
It was mentioned earlier in the thread but it was confirmed that they are using rebrand JJ gold ECC802S for the HE1. Cheap to replace

https://www.jjtubes.eu/ecc802-s-gold

The stock tube of the AIC10 is also the JJ ECC 802 S (can’t recall if gold pin or not). I’ve upgraded that for that amp, but it was the best stock tube I got with an amp. May be the best current production 12au7 type(?)

Thanks for sharing!
 
Mar 25, 2025 at 8:25 PM Post #551 of 576
it's not about the curve
but about the size and shape of the drivers

in x9000 the stage is much bigger
simply because there are 100+mm drivers
and they are round - that's the main thing

all these headphone manufacturers don't understand one thing - the driver shape should be round and no other

all square stax - have a bad stage
the same with HE60 \ HE90 \ HE1

the same will happen with any headphones
that have a small driver
and not a round shape

The biggest indicator for me, at least with stats, has been driver size.. and shape makes sense now mentioned and thinking on those that excel soundstage wise and not. Two important things here from my POV:

1. The Harmon Curve isn't some sort of godsend standard to match. It literally does not matter to me other than existing as a tool to try to gauge what one may or may not like--in that sense, it's incredibly value. That's where it ends for me.

2. Manufacturers build headphones with different goals in mind. I.e. I think the HD600, HD650, HE60 and HE90 were all built with expected tradeoffs for a signature they aimed for that appeals to the masses. All of these headphones trend towards a more safe and unoffensive sound (HD600 and HE60 slightly less so). I agree with others when they have said Sennheiser tends to play it safe. With the HD800 series, as a comparison, they took risks and as a result hobbyists' perspectives on them are more diverse and less consistent. (still a valuable swing for the fences imo.. although I've bought and sold the HD800/s like 3 times lol)

I don't necessarily knock headphones for not having the most drastic soundstage, it's just when things actually start to sound closed in that it becomes a problem.
 
Mar 25, 2025 at 10:09 PM Post #552 of 576
I don’t feel the HE1 has a small stage. It feels natural especially once you get used to it. If it was unnatural, I’d pick up on it pretty quick since I reference it against the stereo (and vice versa).
 
Mar 26, 2025 at 3:39 AM Post #553 of 576
The biggest indicator for me, at least with stats, has been driver size.. and shape makes sense now mentioned and thinking on those that excel soundstage wise and not. Two important things here from my POV:

1. The Harmon Curve isn't some sort of godsend standard to match. It literally does not matter to me other than existing as a tool to try to gauge what one may or may not like--in that sense, it's incredibly value. That's where it ends for me.

2. Manufacturers build headphones with different goals in mind. I.e. I think the HD600, HD650, HE60 and HE90 were all built with expected tradeoffs for a signature they aimed for that appeals to the masses. All of these headphones trend towards a more safe and unoffensive sound (HD600 and HE60 slightly less so). I agree with others when they have said Sennheiser tends to play it safe. With the HD800 series, as a comparison, they took risks and as a result hobbyists' perspectives on them are more diverse and less consistent. (still a valuable swing for the fences imo.. although I've bought and sold the HD800/s like 3 times lol)

I don't necessarily knock headphones for not having the most drastic soundstage, it's just when things actually start to sound closed in that it becomes a problem.
I'd be curious how a HD850 would sound. Sadly they never went for that tuning
 
Mar 26, 2025 at 7:37 AM Post #554 of 576
Wambulance incoming 🚑 ...
 
Last edited:
Mar 26, 2025 at 7:56 AM Post #555 of 576
HE1 is harman curve certified, it is next to perfect, natural and accurate. Don't worry, you are set for life.

Wambulance incoming 🚑 ...

Summit-fi'ers love their unnatural distortions that causes harm to human hearing.

We can easily spot them. Abyss TC, Immanis, shangri-la, valkyrie, almost all plywoodman gear. Any bio listing these items presents a false reality of what is called natural. These gears are next to cringe-worthy. 😬

If owners, admit it, and say, yes, i love these unnatural, distortion headphones, than okay fine 👌 but its always the opposite claiming those are natural and accurate and have zero clue what harman curve is which is technically the HE1.

"We should literally change the words 'Harman Curve' to Sennheiser HE1."
You're mixing topics here. Harman Curve has nothing to do with distortion.
And while the HE-1 follows Harman Curve very closely it also introduces unnatural distortion.
It's powered by a tube amp which always brings (wanted) harmonic distortion.
 

Users who are viewing this thread

Back
Top