Redmi Airdots S, AOSP extended, distorted audio - General Questions and Answers

Hi, I've used my Airdots S for some time now, It worked well on my phone with the stock rom (although some chirping) but after installing AOSP extended the audio goes through some weird tune distortions, getting a higher or lower pitch, is there something I can do?
device: motoz 2 play
android pie

It work flawlessly on my computer

Related

Speaker crackle on VEGAn rom

So far I've tried both TnT Lite and the VEGAn roms and by far I prefer the VEGAn rom. My only issue is every once in a while, usually when something uses audio (movie, music or even a typing sound) I get a static/hissing/sounds like your TV is on a channel that doesn't have anything on it sound.it goes away after a couple seconds, but it's at full volume, doesn't matter of the audio is turned all the way down and will do it again if I do anything. I've tried the add and remove headphones, but it doesn't work. I've wiped and reinstalled the ROM, but it always comes back. The hissing/static sound happens on either the headphones or the speakers. Audio will work again when I reboot the unit but only for a little while. Any solutions?
There's another thread about a similar issue. 5 or 6 people responded that they get a crackle or pop every now and again. I get it also. One guy had it with the stock ROM. Another guy gets it through headphones when jogging.
No solution posted that I can find.
Thanks for the info. I guess it's either a hardware issue or an incompatibility between android and the driver.
I'm getting constant speaker hiss through the headphone jack, even when nothing is playing and when the display is off. Only exception is if the tablet is fully powered off. I'm flashed to VEGAn right now, but was getting the same hiss with TnT Lite. Didn't leave the stock ROM on long enough to know if it's happening there, too.
I get the same problem with some low volume hiss via headphone jack. Only happens when devices is in "sleep" -- not when powered off...
Sounds like this ROM (Vegan 5.1) leaves the the jack powered when in sleep...
My phone had the same problem until the ROM it was based on got fixed (it's running a CyanogenMod derivative)
It may be fixed in the CM7 builds -- so given that the next Vegan will incorporate some CM code as well, I'm hoping it will be fixed soon...
It has to be draining the battery if it is true that the jack is powered when in sleep...

[Q] What ROM for best audio quality?

Hi,
Just picked up a Galaxy Tab 2 7.0 to use as a hiqh quality audio player on the run with my headphones. This was the result of some heavy research and a few posts of praise by Supercurio himself:
On Galaxy Tab 2 7.0, #WM1811 driver uses already the optimal analog mixer configuration I'm calling "Dac Direct" in #VoodooSound. Nice!
Click to expand...
Click to collapse
Yup #GalaxySIII and #GalaxyTab 2 7.0 DAC both give lower distortions levels than FIIO E17 USB DAC. Measurements just confirmed perception.
Click to expand...
Click to collapse
So, now that hardware seem to be top notch I don't want to mess up the software part. :silly:
1. Will flashing a non-stock ROM mess up the "Dac Direct" configuration?
2. Any recommended ROM with full focus on audio quality through headphones?
3. Or will actually any AOSP KitKat ROM be able to deliver maximum audio quality?
I don't care about effects. Just want as good audio quality through the headphone jack as possible. I will most likely install the "maximum volume mod" (found in the forum) and Viper4Android on any rom used.
Any input is appreciated!
Thanks.
Take a look at this rom
It's stock based.
-ix- said:
Hi,
Just picked up a Galaxy Tab 2 7.0 to use as a hiqh quality audio player on the run with my headphones. This was the result of some heavy research and a few posts of praise by Supercurio himself:
So, now that hardware seem to be top notch I don't want to mess up the software part. :silly:
1. Will flashing a non-stock ROM mess up the "Dac Direct" configuration?
2. Any recommended ROM with full focus on audio quality through headphones?
3. Or will actually any AOSP KitKat ROM be able to deliver maximum audio quality?
I don't care about effects. Just want as good audio quality through the headphone jack as possible. I will most likely install the "maximum volume mod" (found in the forum) and Viper4Android on any rom used.
Any input is appreciated!
Thanks.
Click to expand...
Click to collapse
Sungsonic HD is best Stock based ROM ever which offers premium quality sound. There are basically two Kitkat based ROMs (AFAIK) named Izer HD and Dhollman ROM which have Viper4Android sound effects with great inbuilt equalizers... here you go :
http://forum.xda-developers.com/showthread.php?t=2668994
http://forum.xda-developers.com/showthread.php?t=2580426
in case of Dhollman you will have to flash Viper4android sounds effects separately....but in Izer hd it comes by default......
CyanogenMod has a nice audio tuner allowing you to tune your sound to your likings.
If it is not already clear, you can also tune your headphones sound.
Big thanks to all of you for taking the time to reply to my question.
I'm a bit worried though that the ROMs mentioned - well not CM, but the other two - seem to have loads of apps, mods and tweaks ported from other devices which could actually cause instability and degrade the sound. Of course, I don't really know this since I haven't tried them myself, but having flashed a lot of ROMs on other devices I've learned that this is often the case....
I am leaning towards trying two different configurations and then deciding.
Stock (rooted) + Viper4Android
CM11 + Viper4Android
Once again, thanks for your input!
EDIT:
Somehow I missed the suggestion of Dhollmen KitKat ROM above. That actually seems really interresting. I like the fact that it is compiled using Linaro, which suggest a nice attention to detail by the dev.
-ix- said:
Big thanks to all of you for taking the time to reply to my question.
I'm a bit worried though that the ROMs mentioned - well not CM, but the other two - seem to have loads of apps, mods and tweaks ported from other devices which could actually cause instability and degrade the sound. Of course, I don't really know this since I haven't tried them myself, but having flashed a lot of ROMs on other devices I've learned that this is often the case....
I am leaning towards trying two different configurations and then deciding.
Stock (rooted) + Viper4Android
CM11 + Viper4Android
Once again, thanks for your input!
Click to expand...
Click to collapse
If you are actually trying to install it, it'd be a nice try to tune your sound, keep the volume a bit low, and over that, try to make some mixer/equalizer tuning to make it sound quite a bit louder, while still sounding nice, without any distortions. Somewhat like Loudness Equalization.
CyanogenMod is basically full stock Android, with a few tweaks, some of them including Audio.
Speaking of loads of apps installed..
DSP Manager is included with CyanogenMod... and not much apps have been added. It's also much faster than your average Android ROM.
CyanogenModFTW said:
If you are actually trying to install it, it'd be a nice try to tune your sound, keep the volume a bit low, and over that, try to make some mixer/equalizer tuning to make it sound quite a bit louder, while still sounding nice, without any distortions. Somewhat like Loudness Equalization.
Click to expand...
Click to collapse
Yes, properly EQing my headphones is the main reason for installing Viper. I do it a lot on my computer, using a parametric EQ, and to tell the truth, I can't really enjoy music anymore without being able to finely tune my headphones....
I don't care at all for other effects as my experience is that they always degrade the sound (which is also why I steered away from the ROMs mentioned above, even if they are popular).
Strange enough though, I didn't find the volume lacking at all. To me, the headphone amp is powerful enough on stock settings. :good:
EDIT:
I do like DSP Manager in CM (running CM10.1 and CM11 on other devices). It's a really great EQ, and pretty refined crossfeed effect. However, IMHO Viper is a little bit better for my needs.
-ix- said:
Yes, properly EQing my headphones is the main reason for installing Viper. I do it a lot on my computer, using a parametric EQ, and to tell the truth, I can't really enjoy music anymore without being able to finely tune my headphones....
I don't care at all for other effects as my experience is that they always degrade the sound (which is also why I steered away from the ROMs mentioned above, even if they are popular).
Strange enough though, I didn't find the volume lacking at all. To me, the headphone amp is powerful enough on stock settings. :good:
Click to expand...
Click to collapse
I do have a nice configuration on my p5100, I have my sound set to low, but it's great and loud sounding. I have enabled bass boosting, and made a custom Equalizer preset that boosts up the mid frequencies quite a bit.
Also, CyanogenMod is a fast and fluid, lightweight ROM which is also good for everyday uses. The tweaks make for a good ROM, so far I haven't had any problems.
You should try the settings which work best with your speakers or headphones, they are never the same and never reproduce the same frequencies.
[ EDIT DUE TO YOUR LAST EDIT ]
It was also worth to mention that I have reccomended Cyanogen because DSP Manager is really simple to use. I've found the tweaks and effects to be instant.
I have now rooted my P3110 and installed Viper4Android. Only judging from what I hear, the "direct DAC" configuration (mentioned in the first post) does not seem to be messed up, because the audio coming out of the headphone jack still seems immaculately clear. :good:
Using Viper I can now tweak the EQ to my heart's content. Just wish there were a few more bands....
Since I'm mostly using my P3110 for listening to music, I think I will stay stock for now. Doesn't seem all that laggy to me!
EDIT:
Somehow I missed the suggestion of Dhollmen KitKat ROM above. That actually seems really interresting. I like the fact that it is compiled using Linaro, which suggest a nice attention to detail by the dev.[/QUOTE]
By far the best. There will be no disappointment. Try it and judge for yourself
Thanks for your advice. I have now installed Dhollmen AOKP KitKat ROM, and I must say the speed and snappiness of the GUI is nothing short of amazing. Suddenly feels like a high end device - I'm thoroughly impressed! :good:
Now, to the sound. I think it's really good. The clarity is still there. But there seems to be some kind of bass boost always enabled. Even turning Viper completely off the level of bass definitely feels higher than before.
Is this all in my head or could it be explained by something under the hood?
Maybe the bass was a bit recessed with stock ROM...
Anyway, after experiencing this speed, there is no going back!
Sent a long time ago from a Galaxy S2 far, far away...
For future reference....
After listening a lot on said configuration I can now with full confidence claim that the audio output is truly great. I actually think the bass was unnaturally recessed on the stock ROM, as previously suspected.
Furthermore, I have done the Boosted volume mod found in this thread: http://forum.xda-developers.com/showthread.php?t=2294136 It helps immensely to improve the output stage, which now drives my somewhat hard to drive headphones immaculately!
So, to conclude this thread, for others looking for the best possible audio quality on their Tab 2, do try:
Any non-bloated Kit Kat ROM + Viper4Android + Boosted volume mod. :good:
Dhollmen, mentioned above, comes pre-installed with Viper, and is a great polished ROM, but I guess any bare bones Kit Kat ROM would do the job, such as Omni or CM.
Happy audiophiling!

Audio After Nougat

Phone's audio seems wonderful after the update, or am I just imagining things. Really loved the output of the device. Also the 3.5mm jack output were excellent as once they were used to be. Late update but seems to have fixed many plaguing issues.
Yeah i also noticed the speaker audio output is increased and nice compared to MM.
Yes this is one of the main reasons, I am not switching to any custom ROMs. Bcoz no other ROMs can give better audio output than STOCK N.
Satzz said:
Phone's audio seems wonderful after the update, or am I just imagining things. Really loved the output of the device. Also the 3.5mm jack output were excellent as once they were used to be. Late update but seems to have fixed many plaguing issues.
Click to expand...
Click to collapse
yes, the audio sounds better than MM, both via the speaker & headphones
arkadeep2008 said:
Yes this is one of the main reasons, I am not switching to any custom ROMs. Bcoz no other ROMs can give better audio output than STOCK N.
Click to expand...
Click to collapse
Initially N-Custom ROMs had the MM quality. Now almost all roms have the N-audio quality.
Beanstalk, AOKP and Every N-ROM build in vache's site and shreps' site have the new audio quality.
Sadly my favorite ROM, Resurrection Remix, still has the MM audio quality. Even today's Lineage OS OMS build has MM audio Quality.
Back while I was using the soak test N, one day I noticed lint clogging the earphone jack, which was obstructing my headphones from being fully connected (I wasn't getting that satisfying snap you get when they're properly plugged in) and worse, this was causing the earphones to play audio in only one ear. After a great deal of trial and error, I found that with some struggling, I could plug them into a limbo state of sorts where the sound was somewhat weaker but at least let me listen through both ears. I cleaned the lint out with a safety pin, careful not to scrape too hard. But the problem persisted despite these efforts.
I eventually resigned myself to this state and eventually became used to listening at diminished volumes. (I will never let you go, Jack!) So imagine my surprise when, having installed the official N update, I discovered that the jack was working fine! Audio quality even improved over the previous software.
I'm wondering how a software upgrade solved a problem that seemed like a hardware failure though.
srinu427 said:
Initially N-Custom ROMs had the MM quality. Now almost all roms have the N-audio quality.
Beanstalk, AOKP and Every N-ROM build in vache's site and shreps' site have the new audio quality.
Sadly my favorite ROM, Resurrection Remix, still has the MM audio quality. Even today's Lineage OS OMS build has MM audio Quality.
Click to expand...
Click to collapse
Those Beanstalk, AOKP and other Vache's ROM support VoLTE?? And how is the battery life compared to Stock 7.0.
arkadeep2008 said:
Those Beanstalk, AOKP and other Vache's ROM support VoLTE?? And how is the battery life compared to Stock 7.0.
Click to expand...
Click to collapse
Yes. They all support VoLTE. Almost the same battery life with significant increase in performance.

Solve a bluetooth mystery. Audio stutters up close but is fine from afar

Since android 7.1 I can't use my bluetooth earphones with my Nexus 5X. I'm this close to selling up for a different phone.
I can pair my Nexus 5X to my Anker earbuds, but the sound drops out so much it's unusable, stuttering several times a second.
The weirdest thing though; the problem is worse when my phone is near my earphones, like when I hold my phone up to see the screen. When the phone in my pocket or across the room, it works OK.
The problem is also worse when the screen is on than when it's switched off.
Can anyone help solve this? The fact that distance helps makes me think it's maybe a weird bug related how 7.1 manages bluetooth power and interference? A Bluetooth LE thing?
For reference;
It's a Nexus 5X, currently running stock 7.1.2 beta.This problem began exactly after the 7.1 update.
I'm using Anker Soundbuds Sport earphones. It's not the earphones, I've tried another identical pair. They also work fine with other phones.
Bluetooth works fine with other devices; my soundbar, bluetooth speaker.
I've tried rebooting, full factory image flash, every wipe possible.
I've tried Lineage OS, including flashing that aptX mod.
Let me know if you want any more info.

Very low audio-quality from speaker on every non-stock rom

Hello people of xda.
First: Happy Holidays everyone!
i recently flashed LineageOS 15.1 (Thanks for the rom Ivan_Meler) on my G930F, everything works fine except playing audio trough the phone's speaker.
It sounds like an old nokia phone: really flat, quiet and absolutely no base.
I tried the sound mod from ZuBi182 but it just amplifies the bad sound quality.
Then i flashed TGP, and the sound was good again (like on stock rom).
So it only affects LineageOS 14.1 OFFICIAL, 15.1 and 16.0 BETA (just the ones i tested)
Any one know how to fix this?

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