The Stax Thread III

Feb 1, 2024 at 4:49 PM Post #24,991 of 28,129
Looks like a mixture of circular driver (most likely 007) with Lambda-like vertical grilles, most likely made out of plastic, a bit like Shangri-La Jr
Probably slots in place of the SR-007A under the SR-009S, in the 250,000-300,000 yen price range.
The grills are metallic colored. I don’t see them going through the trouble of painting plastic. And I think you meant horizontal grills
 
Feb 1, 2024 at 5:19 PM Post #24,992 of 28,129
kv_img.jpg

Coming up in 9 days
 
Feb 1, 2024 at 5:24 PM Post #24,993 of 28,129
The grills are metallic colored. I don’t see them going through the trouble of painting plastic. And I think you meant horizontal grills
Given the thick the grill lines, the headphones would be pretty heavy if there were solid metal rather than plastic. Also, I see plenty of devices with plastic painted to look like metal. It's like vegan leather pretending to be leather and not a petroleum by product.
 
Feb 1, 2024 at 5:27 PM Post #24,994 of 28,129
kv_img.jpg

Coming up in 9 days
That stars are aligning. Is it just me or does that Omega look like it has a leather headband?
Given the thick the grill lines, the headphones would be pretty heavy if there were solid metal rather than plastic. Also, I see plenty of devices with plastic painted to look like metal. It's like vegan leather pretending to be leather and not a petroleum by product.
yeah plenty of devices do it but I can’t think of a single stax headphone that does.

Aluminum or Magnesium would be light. The ES-1a largely made from aluminum in the ear cups.
 
Feb 1, 2024 at 5:37 PM Post #24,995 of 28,129
The horizontal grilles on the SGL Jr are metal and that headphone is not heavy at all. It's perfectly plausible for the grilles to be metal on that Stax without it being heavy. It would look kind of like a Hifiman though.
 
Feb 1, 2024 at 6:24 PM Post #24,997 of 28,129
That stars are aligning. Is it just me or does that Omega look like it has a leather headband?

yeah plenty of devices do it but I can’t think of a single stax headphone that does.

Aluminum or Magnesium would be light. The ES-1a largely made from aluminum in the ear cups.
It might not count but I got a possible Stax electret OEM that has metallic plastic grills.
That stars are aligning. Is it just me or does that Omega look like it has a leather headband?

yeah plenty of devices do it but I can’t think of a single stax headphone that does.

Aluminum or Magnesium would be light. The ES-1a largely made from aluminum in the ear cups.
It might not count but I got an electret that's possibly an OEM by Stax that has thick metallic plastic grilles.

20230221_152327.thumb.jpg.f83583d3676a67f90b547a39e1586968.jpg

They're electret not electrostatic as stated and share a driver similar to the SR-40

Anyway, it really looks like this will be an entry level Stax of sorts and not an SR-007 replacement. The cable is much thinner than the SR-007 and the SRM-2705 follows the SRM-2xx naming scheme of entry level Stax amps.

Also the grey colour is similar to the SRM-D10, so it might not just be an new entry level, but a Chinese made one
 
Feb 1, 2024 at 6:32 PM Post #24,998 of 28,129
It might not count but I got a possible Stax electret OEM that has metallic plastic grills.

It might not count but I got an electret that's possibly an OEM by Stax that has thick metallic plastic grilles.

20230221_152327.thumb.jpg.f83583d3676a67f90b547a39e1586968.jpg
They're electret not electrostatic as stated and share a driver similar to the SR-40

Anyway, it really looks like this will be an entry level Stax of sorts and not an SR-007 replacement. The cable is much thinner than the SR-007 and the SRM-2705 follows the SRM-2xx naming scheme of entry level Stax amps.

Also the grey colour is similar to the SRM-D10, so it might not just be an new entry level, but a Chinese made one
Actually the grille design really reminds me of the SRM-D10

Stax-SRM-D10.jpg

Screenshot_20240202_013155_X.jpg
 
Feb 1, 2024 at 6:35 PM Post #24,999 of 28,129
It might not count but I got a possible Stax electret OEM that has metallic plastic grills.

It might not count but I got an electret that's possibly an OEM by Stax that has thick metallic plastic grilles.

20230221_152327.thumb.jpg.f83583d3676a67f90b547a39e1586968.jpg
They're electret not electrostatic as stated and share a driver similar to the SR-40

Anyway, it really looks like this will be an entry level Stax of sorts and not an SR-007 replacement. The cable is much thinner than the SR-007 and the SRM-2705 follows the SRM-2xx naming scheme of entry level Stax amps.

Also the grey colour is similar to the SRM-D10, so it might not just be an new entry level, but a Chinese made one
Those are very interesting looking grills. I’ve never seen a Stax with those and all the SR-40 pics I see online are without that grill. Do you know their origin?
 
Feb 1, 2024 at 6:45 PM Post #25,000 of 28,129
Those are very interesting looking grills. I’ve never seen a Stax with those and all the SR-40 pics I see online are without that grill. Do you know their origin?
They're branded as Napolex, quite a hi-end Japanese manufacturer back in the 1970s and 1980s. I can't confirm that they are made by Stax but

1. Stax has a history of making OEMs such as all the varieties of SR-3 OEMs, the Micro Seiki headphones, a Lambda for HEAD Acoustics and the Airbow Lambdas too.


2. The driver doesn't match the construction of two other known Japanese electret manufacturers, Elega (who did the OEM for pretty much every Japanese electret headphone including Sony) and Aurex/Toshiba. The construction is most similar to how Stax builds their electrets.

3. The body itself is almost identical to the SR-60 and the plastic feels the same as what Stax used at the time.

And finally, 4. They use the very same plug used by Micro Seiki which is known to have their headphones produced by Stax
 
Feb 1, 2024 at 9:21 PM Post #25,002 of 28,129
Feb 1, 2024 at 11:04 PM Post #25,003 of 28,129
eBay lambskin earpads purchased to replace SR202’s hardening pleather pads that wont seal on head. Will update with subjectives.

Comparison photos attached. The eBay pad is not angled.
 

Attachments

  • IMG_2221.jpeg
    IMG_2221.jpeg
    1.2 MB · Views: 0
  • IMG_2222.jpeg
    IMG_2222.jpeg
    1.2 MB · Views: 0
  • IMG_2223.jpeg
    IMG_2223.jpeg
    1.7 MB · Views: 0
  • IMG_2224.jpeg
    IMG_2224.jpeg
    1.4 MB · Views: 0
  • IMG_2225.jpeg
    IMG_2225.jpeg
    1 MB · Views: 0
Feb 1, 2024 at 11:54 PM Post #25,004 of 28,129
^ First impression:
- Good seal now, no longer stax farting whenever shifting head just the slightest.
- SR202 has light bass compared to L500. SR202 bass hits like a feather. L500's perceived bass dynamics is merely sufficient in comparison to my other headphones fwiw.
... An aside but L500 build quality is schiit: cheap plastic and creaky.

Measurements: EARS, SRD7mk2

edit: SR507 also has dust cover removed in graph
 

Attachments

  • SR202 (eBay lamb pads) VS dust cover removed.jpg
    SR202 (eBay lamb pads) VS dust cover removed.jpg
    214.5 KB · Views: 0
  • SR507 VS SR202 (ebay lamb w dust cover removed).jpg
    SR507 VS SR202 (ebay lamb w dust cover removed).jpg
    217.7 KB · Views: 0
  • SR202 (eBay lamb pads) dust cover removed VS L500.jpg
    SR202 (eBay lamb pads) dust cover removed VS L500.jpg
    220.1 KB · Views: 0
Last edited:
Feb 2, 2024 at 12:03 AM Post #25,005 of 28,129
^ First impression:
- Good seal now, no longer stax farting whenever shifting head just the slightest.
- SR202 has light bass compared to L500. SR202 bass hits like a feather. L500's perceived bass dynamics is merely sufficient in comparison to my other headphones fwiw.
... An aside but L500 build quality is schiit: cheap plastic and creaky.

Measurements: EARS, SRD7mk2

edit: SR507 also has dust cover removed in graph
Definitely looks good, I'm getting a 404LTD and been wondering about replacement pads for it so these look like a great option
 

Users who are viewing this thread

Back
Top