Microphone Issue - One (M7) Q&A, Help & Troubleshooting

I have a new T-Mobile HTC One. I tried testing out the video quality and recorded a song playing from my stereo system. After recording it, I noticed almost all of the sound was on the left channel, and the right channel was almost non-existent. I uploaded the video to my computer to hear it and noticed the same issue - the left earphone was loud and clear, the right was very quiet.
Is this a defect with my device? How does it differentiate between the left and right sounds when recording audio? Is the back mic for the left channel and the bottom mic for the right?
Any help would be much appreciated.
Thanks

mic
jpzsports said:
I have a new T-Mobile HTC One. I tried testing out the video quality and recorded a song playing from my stereo system. After recording it, I noticed almost all of the sound was on the left channel, and the right channel was almost non-existent. I uploaded the video to my computer to hear it and noticed the same issue - the left earphone was loud and clear, the right was very quiet.
Is this a defect with my device? How does it differentiate between the left and right sounds when recording audio? Is the back mic for the left channel and the bottom mic for the right?
Any help would be much appreciated.
Thanks
Click to expand...
Click to collapse
You may have had your hand accidentally covering the back mic.........
CC

I wish, but I've tried multiple times and my hand isn't blocking anything. I talked to HTC and they think it's a hardware defect. I'll probably need to get a new device. I'm just curious as to how the phone records the L vs. R channels.
EDIT: It's definitely an issue with the bottom microphone. When I cover the back speaker, the video's sound is almost gone. When I cover the bottom speaker (right channel), there isn't much of a difference at all.

Can anyone do me a favor and test their HTC One's video recording by recording a video with some audio playing, and then cover up the back mic, and then let go of that and then try covering the bottom speaker. When you play back the video, does it sound like both channels are equal (in other words, both mic's are recording).

Are you still waiting for an answer? Yes I can reproduce a true Stereo Recording with the HTC video app. If I cover one of the mics the signal on the other side is still unchanged. If I blow into the mainmic (near the usb port) it is only on the right channel. If i blow into the camcorder mic (near the lense) it is only on the left audiochannel.
BUT if you use a third party video or one of the audio apps on the market which are able to record just audio (lile RecForge or VoicePro) you will find that the camcorder mic ist not used.
This occurs even if the app uses AudioRecord with the parameter CHANNEL_IN_STEREO. I guess HTC uses a command to activate the camcorder audiochannel before recording.

For all who are serarching a worarround: Look here.
Ralf

Related

[Q] Stereo Speakers

Has anyone worked out how to pump the sound out of the front stereo speakers instead of the back one yet?
I've been fiddling with the recently re-appeared Sound Enhancer yet I still cant get any sound coming from the front!
According to the comment on this link
http://www.youtube.com/watch?v=j5W-aAspPA8
they are not actually speakers, just part of the design.
Surely it would be a bit strange to have stereo speakers on the front as well as a speaker on the back?
Funny you should say that now, I just checked the HTC website and found nothing on the specs about it, but I've been reading everywhere else that there are front mounted stereo speakers in pretty much every review, which kind of makes sense for the design....
A final note is also merited regarding the HD7's front-mounted stereo speakers.
- Engadget
Click to expand...
Click to collapse
And that's just one example. TechRadar, PocketNow and others are all saying the same thing. Ahhhh!
Yeah I have read the same thing.
I dont have the phone ,so cant check it out.
Surely though if they were indeed stereo speakers there would be no need for trickery to get them to work.
I will admit thought the link I posted above is the only place I have read that they are NOT speakers.
Hehe. Fair enough.
Mind you saying about trickery, half of the HTC apps havent been working up until today and even today some of them won't start up. So I'm hoping I've just missed something because the stereo speakers definitely would be a nice touch.
Hi, speakers have magnets, check with something metal...for egz. needle, it's ligth, check first with back speaker if it works and then on the front...
top front grill can lift a pin, bottom front grill the pin stays on my desk,
I cant decide if the pin is sticking to the top grill due to the strength of the magnet in the rear speaker, or if its due to a second speaker in the grill for when the phone is held to the users ear
The needle test is not a good one. We know there is speaker at the top front for normal conversations yet my needle does not stick there at all.
So it has speaker on the back for sure. Do you guys really believe that HTC mounted 3 loud speakers on that device?
I would say there's only the one on the rear and the one for the earpeice.
So far I've noticed the grills tend to collect dust/dirt which is VERY annoying!!!
I posted support question to HTC asking about front speakers from reviews. Got reply yesterday that I might be confusing device as I speak about sorround unit.
I did tell them no HTC HD7.
However today I got a reply saying he looked at the device and other reviews and now knows what I mean. He will investigate.
I believe there has been some confusion regarding the front facing speakers.
I reckon that although they look like speakers that are no more than grills for the earpiece and mic respectively. (which if you think about it makes sense)
I imagine the engineering side of HTC failed to properly communicate this with the press side, and people started assuming they were stereo speakers based on looks alone.
No where in the official specs does it mention front facing speakers.
warpkid said:
I believe there has been some confusion regarding the front facing speakers.
I reckon that although they look like speakers that are no more than grills for the earpiece and mic respectively. (which if you think about it makes sense)
I imagine the engineering side of HTC failed to properly communicate this with the press side, and people started assuming they were stereo speakers based on looks alone.
No where in the official specs does it mention front facing speakers.
Click to expand...
Click to collapse
But the microphone is clearly next to the USB port on the bottom.
I have also saw a video somewhere where someone is reviewing it and points out that the top speaker is a speaker and the bottom "speaker" a microphone and the HTC person corrects him and tells him they're both speakers.
can't owners do a quick test? play some music then cover up firmly each speaker in turn (with thumb maybe) and see if sound gets muffled or low.
tboy2000 said:
can't owners do a quick test? play some music then cover up firmly each speaker in turn (with thumb maybe) and see if sound gets muffled or low.
Click to expand...
Click to collapse
there is no speakers at the front of the phone apart from the earpiece above the htc logo
There are definately stereo speakers on the front, one at the top and one at the bottom under the grills. There is also a third speaker on the back, yes three in all!!
I have done extensive sound listening tests to confirm this and it is most noticable if you turn Dolby Mobile on in the Sound Enhancer section which gives a better stereo separation effect. You really have to play music on the handset to hear all three speakers.
The front stereo speakers are not listed in any of the spec I have seen but this is a complete bonus as far as I am concerned. It will even be a huge benefit for sat nav applications guidance voice when they become available.
Well done HTC.
I have only just read this thread and would lik to mention my 2 cents. Yes the specs do not mention the front speakers however, they do mention virtual surround dolby mobile. now anyone would know that virtual surround requires at least 2 speakers ant opposing ends of the device otherwise how could it trick your hearing? I think that though it does not mention "front facing" speakers that there will be indeed 3 speakers or sort.
Speaking of speakers, has anyone found that when linking to Bluetooth A2DP or 3.5mm jack the volume is really low? if I have it on in the car I have to put the volume on about 25 and the stereo on really high too and its quite distorted, doesn't matter which input but my Touch Pro 2 never had this low volume.
lumpaywk said:
I have only just read this thread and would lik to mention my 2 cents. Yes the specs do not mention the front speakers however, they do mention virtual surround dolby mobile. now anyone would know that virtual surround requires at least 2 speakers ant opposing ends of the device otherwise how could it trick your hearing? I think that though it does not mention "front facing" speakers that there will be indeed 3 speakers or sort.
Click to expand...
Click to collapse
That sadly means nothing. Virtual surround could be only available via headphones and they could still advertise it.
Adam86 said:
Speaking of speakers, has anyone found that when linking to Bluetooth A2DP or 3.5mm jack the volume is really low? if I have it on in the car I have to put the volume on about 25 and the stereo on really high too and its quite distorted, doesn't matter which input but my Touch Pro 2 never had this low volume.
Click to expand...
Click to collapse
Funny I did notice that. However when I first copied my music files some were louder then now. I think Zune is forcing the Volume leveling as all my music files are now of the same loudness.
Guys,
I think you are clutching at straws here.
Cover the rear speaker with your finger and take note of the sound coming from the 'front speakers'.
All you will hear is sound leaking through the case from rear speaker.
If you seriously think that the front speakers are actually speakers, then you must admit to them being the worst speakers in the world!
Also, the different surround modes (dolby etc) are probably intended for use with headphones.
Not speakers, just a bit of artistic license with the design

Possible workaround for a noisy mic

The microphone for the Nexus 4 is very noisy. A user on another thread described a video he recorded
to sound as if it was "recorded underwater".
I looked up the Android SDK and the MediaRecorder object has access to the following audio streams:
CAMCORDER, DEFAULT, MIC, VOICE_CALL, VOICE_COMMUNICATION, VOICE_DOWNLINK, VOICE_RECOGNITION, VOICE_UPLINK.
http://developer.android.com/reference/android/media/MediaRecorder.AudioSource.html
I noticed that while audio and video recorders sound bad on Nexus4, voice calls are of decent quality.
Not all phones have the hardware to handle all these so most sound recorders use MIC or DEFAULT.
I found the source code to the MIUI Sound Recorder and it was easy to add a setting that lets you
manually select which hardware stream to record from.
I ran some tests on the Nexus 4 and came to the following conclusions:
- MIC, DEFAULT and VOICE RECOGNITION are probably the same stream and sound bad.
- the CAMCORDER audio stream is the cleanest.
I propose that until Google and LG fix this issue ROM developers alter the Android API on Nexus 4 (only)
so that the CAMCORDER stream always overwrites MIC and DEFAULT.
I'm attaching the modified MIUI Sound Recorder with manual stream select if anyone wants to do
tests on their own. Here's an amplified view of MIC vs CAMCORDER.
-Mindroid- said:
The microphone for the Nexus 4 is very noisy. A user on another thread described a video he recorded
to sound as if it was "recorded underwater".
I looked up the Android SDK and the MediaRecorder object has access to the following audio streams:
CAMCORDER, DEFAULT, MIC, VOICE_CALL, VOICE_COMMUNICATION, VOICE_DOWNLINK, VOICE_RECOGNITION, VOICE_UPLINK.
http://developer.android.com/reference/android/media/MediaRecorder.AudioSource.html
I noticed that while audio and video recorders sound bad on Nexus4, voice calls are of decent quality.
Not all phones have the hardware to handle all these so most sound recorders use MIC or DEFAULT.
I found the source code to the MIUI Sound Recorder and it was easy to add a setting that lets you
manually select which hardware stream to record from.
I ran some tests on the Nexus 4 and came to the following conclusions:
- MIC, DEFAULT and VOICE RECOGNITION are probably the same stream and sound bad.
- the CAMCORDER audio stream is the cleanest.
I propose that until Google and LG fix this issue ROM developers alter the Android API on Nexus 4 (only)
so that the CAMCORDER stream always overwrites MIC and DEFAULT.
I'm attaching the modified MIUI Sound Recorder with manual stream select if anyone wants to do
tests on their own. Here's an amplified view of MIC vs CAMCORDER.
Click to expand...
Click to collapse
I modified my kernel to fix this and I used your apk to test for both mic and camcorder and I don't notice the difference with my updated kernel.
http://faux.androidro.ms/mako/beta/mako-jb-kernel-004b06.zip
check for me to see if I really fix it or not since I am not an audio expert
Thank you, faux!
I've been meaning to try your kernel for a while so now I just have to.
Please treat my ideas about how Android exposes the audio stream as a speculation for now.
I didn't run any in-depth tests and I didn't trace the kernel code.
To my ears the MIC/DEFAULT streams are very noisy. The CAMCORDER one is noisy also
and but somewhat less so. They all sound bandpassed (probably a microphone limitation).
I'd like to know what other users think of the sound.
Very interesting.
I agree that N4 mic is so sensitive that it picks up a lot of background noises. I have been tweaking with mic volume to offset it.
If OP is true, then there's a hope for VoIP users who use Csipsimple. Without changing the kernel, csip can use CAMCORDER mode by changing the settings under media>audio troubleshooting.
The very high mic gain is the main issue with the sound quality. It needs to be adjusted from
the kernel driver which is not a trivial procedure. Gain from apps works on top of the hardware
gain and does not affect distortion that happens earlier in the signal chain.
One user put scotch tape on the mic to mechanically attenuate the sound and reported good results.
If the the sound system on the nexus 4 is built on top of ALSA, I.e. if the directory /proc/asound exists, then microphone levels can be adjusted in user-space. There is an app (ALSAMixer) available on the market that could be used here.
What would be the effect of covering the mic with something to reduce it's sensitivity?
chdloc said:
If the the sound system on the nexus 4 is built on top of ALSA, I.e. if the directory /proc/asound exists, then microphone levels can be adjusted in user-space. There is an app (ALSAMixer) available on the market that could be used here.
Click to expand...
Click to collapse
I'm not sure if that will do it. The textbook audio recording chain goes like this:
microphone -> preamp -> analog-to-digital converter
If I'm not mistaken ALSA(the driver) will take over afterwards. We need a way to control
the hardware gain on the preamp. It's possible that preamp gain is permanently fixed by design.
On the other hand almost all modern preamps have automatic variable gain so it might just be
a matter of figuring out how to turn it on.
EDIT:
ALSAMixer doesn't work at all on my phone (stock 4.2.1 - rooted)
Do you know of any custom kernels for the Nexus4 that use ALSA?
donec said:
What would be the effect of covering the mic with something to reduce it's sensitivity?
Click to expand...
Click to collapse
Aside from the ugly look it should work OK. I would suggest using some kind of soft thread fabric.
Wool is one of the best materials for sound absorption but you should try different materials.
The downside is that mechanical methods don't attenuate all frequencies linearly - they work much better
on higher frequencies so you will have to try and see what material works best.
If this works out it would be ideal to open the phone and plug the microphone hole on the inside with the proper material.
I don't have a Nexus 4, but I do know that the Nexus 7 uses ALSA. Have you checked for /proc/asound? If it exists, then you may need the proper ALSA libraries first.
Sent from my Nexus One using xda app-developers app
im starting to think LG just used cheap mics to keep cost down. From the buzzing to the sub par recording quality
-Mindroid- said:
Aside from the ugly look it should work OK. I would suggest using some kind of soft thread fabric.
Wool is one of the best materials for sound absorption but you should try different materials.
The downside is that mechanical methods don't attenuate all frequencies linearly - they work much better
on higher frequencies so you will have to try and see what material works best.
If this works out it would be ideal to open the phone and plug the microphone hole on the inside with the proper material.
Click to expand...
Click to collapse
I have my Nexus 4 in a case and thought maybe I could improve the quality by placing a piece of cloth between the case and the phone.
Lockeskidney said:
im starting to think LG just used cheap mics to keep cost down. From the buzzing to the sub par recording quality
Click to expand...
Click to collapse
The specs for the microphone do not look bad either. http://www.knowles.com/search/prods_pdf/SPU0410LR5H.pdf is the spec sheet and it should be working to 116 dB, which is louder than I'd want to be in - though it is only the loud end of rock concerts. Noise also looks okay on the spec sheet, but you cannot expect Schoeps quality of course..
The underwater sounds I'm hearing with the sound recording tool remind me of processing, heavy compression andf such. Not what I heard on my camcorder tests, which had a pleasant sound.
Overload is more likelely to be caused by audio codec settings. A voice call has the mouth close to the mic, that is loud too, and works well. But applications like movie recordings crank up the gain to record sounds further away.
jutezak said:
The specs for the microphone do not look bad either. http://dl-bacon.bbqdroid.org/GeebCM/EN_LG-E973_SVC_ENG_121127.pdf is the spec sheet and it should be working to 116 dB, which is louder than I'd want to be in. Noise also looks okay on the spec sheet, but you cannot expect Schoeps quality of course..
The underwater sounds I'm hearing with the sound recording tool remind me of processing, heavy compression andf such. Not what I heard on my camcorder tests, which had a pleasant sound.
Overload is more likelely to be caused by audio codec settings. A voice call has the mouth close to the mic, that is loud too, and works well. But applications like movie recordings crank up the gain to record sounds further away.
Click to expand...
Click to collapse
Nice find! Thank you for sharing!
Microphones in general are almost never bad. It's the preamps and digital processing that add more to the mix.
Regarding the "underwater" sound I now suspect a lack of a Low Pass filter. Check out my other thread:
http://forum.xda-developers.com/showpost.php?p=36856100&postcount=18
jutezak said:
The specs for the microphone do not look bad either. http://www.knowles.com/search/prods_pdf/SPU0410LR5H.pdf is the spec sheet and it should be working to 116 dB, which is louder than I'd want to be in - though it is only the loud end of rock concerts. Noise also looks okay on the spec sheet, but you cannot expect Schoeps quality of course..
Click to expand...
Click to collapse
Human speech can generate 116dB SPL measured at 1-2" distance fairly easily. I just measured the level my speech at 1" distance (with a lab-grade device) and I did not have to shout to produce 116dB SPL. The spec sheet says that the microphone produces about 10% THD typically at 118SPL for a 1kHz tone.
jutezak said:
Overload is more likelely to be caused by audio codec settings. A voice call has the mouth close to the mic, that is loud too, and works well. But applications like movie recordings crank up the gain to record sounds further away.
Click to expand...
Click to collapse
Distortion of the microphone signal is generated (or amplified) in at least four locations:
1. The microphone itself (analog or digital if the microphone is a digital microphone as many MEMS are; the above referenced Knowles mike is analog)
2. The amplifier (analog)
3. The analog-to-digital converter (ADC) which is spec'ed with a maximum input voltage to generate a signal that hits "digital rail", i.e. 0dB FS (full-scale)
4. digital gain along the digital processing path
Potential "clipping" (i.e. signals producing 0dB FS at the ADC) can only be avoided if the analog amplifier (if there is one) can be controlled. By looking at the ALSA mixer settings for the Nexus 4 my only hope lies in the controls that are labeled "ADCX Volume" where X=[1,6], i.e. numid. I believe -Mindroid- shared his "idle" settings vs. settings during a call and only X={1,3}, i.e. numid={48,50} have changed. Give changing those two parameters a try...
I posted this in a different thread, but thought it would be useful here as well as a potential lead to a workaround:
Looks like the audio chip in question is a Qualcomm WCD9310.
It's used in a few other devices as well (eg: GS3 USA). If their audio runs fine, perhaps we could try running their audio drivers on our device?

[Q] help !! only system sounds working

after sometime my captivate speaker wont let me play any music but all the ringtones are ringing and sound is working perfectly on the loud speaker .. but when i play music from a music player there is no sound .. i did flash the stock rom and still the same problem any help ??
front speaker dosent work either ??
If you think all your volume settings are correct, then answer the following questions:
Can you make phone calls normally?
Yes - front speaker is OK
No - front speaker problem
Is your phone ringing normally?
Yes - rear speaker OK
No - rear speaker problem
Do you have a problem with specific app only?
Yes - check app settings (any updates lately?)
No, multiple apps problem - check your volume settings again
Your description sounds like you are having a software problem with the same app on different ROMs.
Val D. said:
If you think all your volume settings are correct, then answer the following questions:
Can you make phone calls normally?
Yes - front speaker is OK
No - front speaker problem
Is your phone ringing normally?
Yes - rear speaker OK
No - rear speaker problem
Do you have a problem with specific app only?
Yes - check app settings (any updates lately?)
No, multiple apps problem - check your volume settings again
Your description sounds like you are having a software problem with the same app on different ROMs.
Click to expand...
Click to collapse
when reviving a call the phone rings with sound
when i go to setting and pick a ringtone it rings .. but when i play music from an app no sound is coming !and in call front speaker does not work but in loud speaker it works !
anymore help ?
anymore help ?
Did you try another music player?
If your front speaker is not working during a phone call, then it's broken. This issue though is not related with your app not playing music.
Val D. said:
Did you try another music player?
If your front speaker is not working during a phone call, then it's broken. This issue though is not related with your app not playing music.
Click to expand...
Click to collapse
speaker works during a phone call but when playing music is dosent work.
slytidar said:
and in call front speaker does not work but in loud speaker it works !
Click to expand...
Click to collapse
slytidar said:
speaker works during a phone call but when playing music is dosent work.
Click to expand...
Click to collapse
You are not getting more answers because you don't describe your problem well. You've been asked 3 times have you tried another music player... and your answer is? I have a feeling you are confused which speaker is "front" and which is "back". In 2 consecutive replies I got 2 completely opposite answers from you.
Front speaker is the tiny one with a little black mesh and it will never play any music. It's one and only purpose is to hear other party during a normal phone call. Rear speaker is the one under battery door. It's purpose is to play all system sounds (rings, notifications, etc), work as speakerphone during a phone call (only if speakerphone enabled) and play music when no headphones attached (if Media Volume is properly set, of course).
Val D. said:
You are not getting more answers because you don't describe your problem well. You've been asked 3 times have you tried another music player... and your answer is? I have a feeling you are confused which speaker is "front" and which is "back". In 2 consecutive replies I got 2 completely opposite answers from you.
Front speaker is the tiny one with a little black mesh and it will never play any music. It's one and only purpose is to hear other party during a normal phone call. Rear speaker is the one under battery door. It's purpose is to play all system sounds (rings, notifications, etc), work as speakerphone during a phone call (only if speakerphone enabled) and play music when no headphones attached (if Media Volume is properly set, of course).
Click to expand...
Click to collapse
i know your confused
yes i did try other music players .. i have tried other stock roms . front speaker dosent work when i a phone call .. and the rear speaker works when incoming a call but when playing music it dosent work. if i go to settings and change a ringtone then the rear speaker works . and when in a phone call if i turn on the speaker it works .
hope this helps
OK, lets fight one issue at a time:
1. As I understand, your tiny front speaker never works. If it's correct, then it is broken - hardware issue, can't fix it with software updates/changes. Needs to be replaced.
2. Your back speaker plays ringtones and notifications, but not music in any player. Obviously, the speaker itself is OK, but something else prevents music to play on it. Could be two reasons:
a) software issue with the app(s) you are using or with media volume control settings (you said you checked this already)
b) since ringtones and notifications always play through rear speaker and never through headphones, your phone might think headphones are plugged in and this is why it never plays music through back speaker. I've seen similar issue with an iPhone. The cause was dirty headphone jack. Small resistance between ground and L/R contacts makes the phone think headphones are plugged in. This causes the same issue as yours - you hear the phone ringing, but you can't play music. If you hear the music normally through your headphones, than all you need to do is to clear very well the phone jack. If it doesn't help, than more "aggressive" cleaning is needed. If it was my phone I would dissemble it and clean the PCB thoroughly.
3. If nothing helps, than you need a new phone. There is no point to pay for diagnostic/repairs on a 3y old phone.
Val D. said:
OK, lets fight one issue at a time:
1. As I understand, your tiny front speaker never works. If it's correct, then it is broken - hardware issue, can't fix it with software updates/changes. Needs to be replaced.
2. Your back speaker plays ringtones and notifications, but not music in any player. Obviously, the speaker itself is OK, but something else prevents music to play on it. Could be two reasons:
a) software issue with the app(s) you are using or with media volume control settings (you said you checked this already)
b) since ringtones and notifications always play through rear speaker and never through headphones, your phone might think headphones are plugged in and this is why it never plays music through back speaker. I've seen similar issue with an iPhone. The cause was dirty headphone jack. Small resistance between ground and L/R contacts makes the phone think headphones are plugged in. This causes the same issue as yours - you hear the phone ringing, but you can't play music. If you hear the music normally through your headphones, than all you need to do is to clear very well the phone jack. If it doesn't help, than more "aggressive" cleaning is needed. If it was my phone I would dissemble it and clean the PCB thoroughly.
3. If nothing helps, than you need a new phone. There is no point to pay for diagnostic/repairs on a 3y old phone.
Click to expand...
Click to collapse
it was after i tried slimbean
i think your right maybe i will clean it will let you know
the tiny speaker worked but after slimbean it stopped and like spending 2 dyas on a stock rom everything worked great and again after slimbean its gone
SlimBean is not the cause of your problems. Like many other users here, I'm currently running SlimBean with no sound issues.
Tone sound on device is often working
slytidar said:
after sometime my captivate speaker wont let me play any music but all the ringtones are ringing and sound is working perfectly on the loud speaker .. but when i play music from a music player there is no sound .. i did flash the stock rom and still the same problem any help ??
front speaker dosent work either ??
Click to expand...
Click to collapse
I know this might sound off, and I could be wrong, but if all else fails read up on taking the phone apart and re-seat the ribbon for the rear speaker/vibration component and re-seat the connector for the headphone jack/ front speaker/ proximity sensor component.
Yes, it seems weird that the rear speaker seems to work for some things but not others but I had your exact problem after I dropped my phone. After re-seating the rear speaker ribbon my problem was fixed. I've been using it with no issues now almost a year after I did this.
The only reason I say to re-seat both is that I did push on the phone jack connector too so I suppose that could have fixed it, but I'm fairly certain that the rear speaker ribbon was my issue....What happens is the ribbon works itself out of its seat in an off center fashion so the ribbon ends up almost crooked as can be seen when you look at the printed lines used to ensure it has been inserted all the way.
rmntruexjr said:
I know this might sound off, and I could be wrong, but if all else fails read up on taking the phone apart and re-seat the ribbon for the rear speaker/vibration component and re-seat the connector for the headphone jack/ front speaker/ proximity sensor component.
Yes, it seems weird that the rear speaker seems to work for some things but not others but I had your exact problem after I dropped my phone. After re-seating the rear speaker ribbon my problem was fixed. I've been using it with no issues now almost a year after I did this.
The only reason I say to re-seat both is that I did push on the phone jack connector too so I suppose that could have fixed it, but I'm fairly certain that the rear speaker ribbon was my issue....What happens is the ribbon works itself out of its seat in an off center fashion so the ribbon ends up almost crooked as can be seen when you look at the printed lines used to ensure it has been inserted all the way.
Click to expand...
Click to collapse
i didnt try that but i had 3 captivates so i changed the whole motherboard to a new screen and sound works everything is fine. however when the screen of the caprtivate which had problem was inserted with a new mothrebord and now sound doesent work ? no idea why ?

Lots of crackle on other end when HTC One on speaker

Hey guys,
If during a call I put my HTC on speaker, the person on the other hears a lot more whitenoise / background crackle than normal (I think all sound captured through the HTC mic gets louder for the other side). Does anyone experience this or have I got a faulty unit?
brpqzme said:
Hey guys,
If during a call I put my HTC on speaker, the person on the other hears a lot more whitenoise / background crackle than normal (I think all sound captured through the HTC mic gets louder for the other side). Does anyone experience this or have I got a faulty unit?
Click to expand...
Click to collapse
I had a similar problem HTC one, had to RMA it for repair, HTC replace the upper main board which house the microphone.
Do you have problem when taking picture with Zoe and video recording? Mine was not record any sound but crackle and noise. All of these problem relate to a defective microphone.
tandao said:
I had a similar problem HTC one, had to RMA it for repair, HTC replace the upper main board which house the microphone.
Do you have problem when taking picture with Zoe and video recording? Mine was not record any sound but crackle and noise. All of these problem relate to a defective microphone.
Click to expand...
Click to collapse
Just tried recording a video for the first time - seems OK, a bit soft but not sure if that's a defect. So in your case, was it that normally the other person could hear you fine, but if you put the One on speaker the other person would suddenly hear more background crackle?
brpqzme said:
Just tried recording a video for the first time - seems OK, a bit soft but not sure if that's a defect. So in your case, was it that normally the other person could hear you fine, but if you put the One on speaker the other person would suddenly hear more background crackle?
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Yes normal phone call was ok. When put on speaker phone the other end only have bad static noise and crackle. Bad static noise and crackle when recording video and taken zoe picture. Seems like you may not have my issues since you can record video with sound ok.
Ah OK Do you still have issues with crackle when on Speaker? I really don't want to do another RMA, done about 7 so far, so if its just a feature of the Ones then I'll just live with it

No stereo speakers?

Has some update to the Pixel 5 broken stereo speakers? Mine only plays mono and both speakers are firing when only one should. I have tested several stereo tests on youtube and even if I cover up the bottom speaker with my thumb, the earpiece is playing when only the bottom speaker should have.
I had a Pixel 5 when it was released and did not notice this then, but having reconsidered and bought a new one now, fully updated, it really only plays mono..? It seems to have better sound overall, but did Google «fix» the bad speakers by letting them play mono? I have checked the accessibilty setting to make sure it isn’t set to mono there.
57 views… Can someone with Pixel 5 please check out the link below and tell me if you can hear the sound shifting between left and right? I can’t on mine..
I just tried this on my device and you're right. It plays like a joint-stereo / mono. Both top and bottom speakers play sound together regardless of left and right.
I also played this same video on my PC and it plays left and right correctly as it should, so it's definitely not the video itself or youtube's problem.
My guess is that it's just joint-stereo because otherwise it would just sound really bad.
swangjang said:
I just tried this on my device and you're right. It plays like a joint-stereo / mono. Both top and bottom speakers play sound together regardless of left and right.
I also played this same video on my PC and it plays left and right correctly as it should, so it's definitely not the video itself or youtube's problem.
My guess is that it's just joint-stereo because otherwise it would just sound really bad.
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Thanks! Then something has changed since release, because I am sure it wasn’t like this at launch. It sounded bad, but there was stereo I think.
I have a problem with my speakers too but my problem is I can barely hear people when I use the speakerphone option and overall sound has gone down. Does anyone have a fix for this?
jadajada said:
Thanks! Then something has changed since release, because I am sure it wasn’t like this at launch. It sounded bad, but there was stereo I think.
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Updated to android13 and the left-right test sounds like mono speaker. Are you sure it can play stereo before? Then it most be the software problem. I'm sure that Pixel 4a5g can play stereo file correctly.

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