[FiiO M11 Plus LTD/M11 Plus] THXAAA-78,Android 10, 2.5/3.5/4.4 Powerful Output/4.4 LO output, Dual AK4497/ES9068AS DAC chips, 4GB RAM,64G Flash
May 10, 2022 at 10:06 PM Post #2,011 of 2,994
@FiiO is HWA/LHDC implemented in the Android10 base of the M11 plus series? UTWS5 with LHDC would be interesting for some mid-tier IEMs with LHDC with a source that works with 3rd-Party Apps (Quoboz, Tidal, AppleMusic and other 3rd-party player-apps)
LHDC/HWA is mentioned nowhere in the official listings, only AAC, SBC, Apt-x, LDAC.
Dear friend,

We have reported to the engineer to assess about that. But we could not promise whether it could be added currently. Thanks for understanding.

Best regards
 
FiiO Stay updated on FiiO at their sponsor profile on Head-Fi.
 
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May 11, 2022 at 3:04 AM Post #2,012 of 2,994
Screenshot_20220511-072556~2.png

May be difficult to see, but am see a slight yellow blurring to edge of screen when on white backgrounds. Unit is less than a month old, about 2 hours daily usage and recharge battery, once sometimes 2 times a week. As anyone else's M11 plus had this issue? @FiiO any suggestions on how to fix this, or is my unit defective?
 
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May 11, 2022 at 3:53 AM Post #2,013 of 2,994

May be difficult to see, but am see a slight yellow blurring to edge of screen when on white backgrounds. Unit is less than a month old, about 2 hours daily usage and recharge battery, once sometimes 2 times a week. As anyone else's M11 plus had this issue? @FiiO any suggestions on how to fix this, or is my unit defective?
When you take ss, it doesn't show how your panel shows you the colors, brightness, contrast etc. It's taken in the system. You should take a photo of your dap with full brightness by using another device in order to show how you see the screen.

One recommendation, go to YouTube and find screen color test videos and check one by one how it looks on full screen.
 
May 11, 2022 at 4:01 AM Post #2,014 of 2,994
When you take ss, it doesn't show how your panel shows you the colors, brightness, contrast etc. It's taken in the system. You should take a photo of your dap with full brightness by using another device in order to show how you see the screen.

One recommendation, go to YouTube and find screen color test videos and check one by one how it looks on full screen.
IMG_20220511_085819~2.jpg

Hopefully that's better to see the yellow blurring
 
May 11, 2022 at 5:56 AM Post #2,015 of 2,994
Just received the M11 Plus ESS today; so far I am really impressed paired with the Rai Penta. And also the VE Monk Plus earbuds!
I was originally going to get the AKM version, I think the ESS version suits the Rai Penta better. Much better than the Apple dongle from my iPhone...
 
May 11, 2022 at 5:58 PM Post #2,016 of 2,994
2442B689-1C02-429E-B3FA-C55D05055AC6.jpeg
Can’t remember what mine is set to.
ESS model has these options:

1) Sharp roll-off
2) Short delay slow roll-off
3) Hybrid fast roll-off

I think 3>2>1 here, from comparing for 2 minutes, hybrid fast roll-off sounds slightly more treble leaning than the sharp roll-off but I could be wrong.
 
May 14, 2022 at 4:47 AM Post #2,018 of 2,994
IMG_20220511_085819~2.jpg
Hopefully that's better to see the yellow blurring
Dear friend,

From the picture you sent, the problem is not obvious. And the LCD display of M11Plus is in warm level, so it partial color yellow.

Best regards
 
FiiO Stay updated on FiiO at their sponsor profile on Head-Fi.
 
https://www.facebook.com/FiiOAUDIO https://twitter.com/FiiO_official https://www.instagram.com/fiioofficial/ https://www.fiio.com support@fiio.com
May 15, 2022 at 9:13 PM Post #2,019 of 2,994
Hello @FiiO Team, @JamesFiiO,

Previously in this thread you mentioned that the delay was below 100ms, so the 200ms admission is a move in the right direction.
However, the real delays is not 200 but 300ms and it was proven with a slow motion (240fps) recording that captured both video and audio (see below). The second half of the video shows that the laptop internal speakers play sound with 0ms delay. This clearly shows that in M11 Plus in USB DAC mode takes 300ms to reproduce the sound after it is played. So with a slow motion capture it is precisely proven and not dependent on human hearing.

I use USB DAC mode in 50% of the cases.
  1. When I watch a video with people speaking in front of the camera it feels like the audio is coming from a different source because the speech does not match the lips movement.
  2. Any video, game or anything else that shows actions on the screen and plays sound looks akward, because 0.3 sec sound delay is quite significant.
  3. As @LamerDeluxe (tm) mentioned above, he wants to use DAC mode for music creation and also finds such delay unacceptable.
If you watch the video below again carefully, you will see that in USB DAC mode the sound is reproduced with 300ms delay (first half), laptop speakers - 0ms delay (second half).
I may be wrong, but as a software engineer I believe that this is a firmware or dac driver problem rather than a hardware limitation, and can be fixed.

Thanks again for looking into this problem.


Sadly, will be returning my M11 ESS this week. Still not a word if and when USB DAC delay can be fixed. Rest is fine, but the DAC mode is very important for me and it is unusable with 0.3 sec delay.
 
May 18, 2022 at 4:21 PM Post #2,021 of 2,994
ESS model has these options:

1) Sharp roll-off
2) Short delay slow roll-off
3) Hybrid fast roll-off

I think 3>2>1 here, from comparing for 2 minutes, hybrid fast roll-off sounds slightly more treble leaning than the sharp roll-off but I could be wrong.
I found that a good way to compare the different filters was to map the custom button to cycle through the filters. I found that I could tell the filters apart as I cycled through, which surprised me, but the differences were subtle and my brain would quite quickly normalise and get used to any of them.
 
May 18, 2022 at 4:37 PM Post #2,022 of 2,994
@FiiO, Hi!
I have a question about the operating modes of the player.
In the description player sayd - "Pure music mode:
Third-party apps will be automatically disabled, while the FiiO music app will be automatically turned on".
But when I turn on this mode, I can go to the player settings, and in the developer menu (with root), in the "running programs" item, I see that Google services, libraries for Android, keyboard for Android are working.. All of this is in an active state.
It means that the Pure Music mode is not real?
Will there be changes made to the future firmware of the player, that will allow to use the real Pure Music Mode?
 
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May 18, 2022 at 10:32 PM Post #2,023 of 2,994
@FiiO, Hi!
I have a question about the operating modes of the player.
In the description player sayd - "Pure music mode:
Third-party apps will be automatically disabled, while the FiiO music app will be automatically turned on".
But when I turn on this mode, I can go to the player settings, and in the developer menu (with root), in the "running programs" item, I see that Google services, libraries for Android, keyboard for Android are working.. All of this is in an active state.
It means that the Pure Music mode is not real?
Will there be changes made to the future firmware of the player, that will allow to use the real Pure Music Mode?
Dear friend,

1. Please understand that the player is using Android system.
2. If the keyboard app is not allowed to run in Pure music mode, you would not be able to search the music in the FiiO Music app.

Best regards
 
FiiO Stay updated on FiiO at their sponsor profile on Head-Fi.
 
https://www.facebook.com/FiiOAUDIO https://twitter.com/FiiO_official https://www.instagram.com/fiioofficial/ https://www.fiio.com support@fiio.com
May 19, 2022 at 5:30 AM Post #2,024 of 2,994
Why does my airpod pro sound so clean and detailed paired with M11 Plus (ESS) but dull and shouty from the iPhone? Airpod pro is sounding amazing from the M11 Plus!
 
May 19, 2022 at 8:13 AM Post #2,025 of 2,994

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