Increase V10 Volume - Not Headphones - LG V10 Q&A, Help & Troubleshooting

I've studied the big thread about Volume Boost of headphones...
Is there anything around about non-headphones volume boost. My V10 is not very loud compared to my Note 4 with Viper ...
Thanks!

I haven't looked into the physical components, really, but if the dedicated ESS DAC with the amp act as any other dedicated components I'm familiar with, then you would have to physically change the wiring route to the speakers. Right now it's headphone only because the amp is directly connected to the output jack. The first issue is software-based, but the second (with the speakers) relates to hardware.
Again, I haven't really checked, so someone correct me if I'm wrong.

Related

Anyone using external amplifier throught Headphone Out?

as per title..anyone? mean to say PORTABLE.
I've stopped using gs2 to listen to music long time as the volume is too low and also finding harder to drive my headphones to full. Just only yesterday, my iriver broke and in the market for new player. Thinking whether should be better off with just getting Fiio E6.
yes, we do lack line out through usb (very hopeful that it'll be put on ICS) and the only way to connect is through headphone out which is already amplified.
impressions pls. Thanks.
starfarer said:
as per title..anyone? mean to say PORTABLE.
I've stopped using gs2 to listen to music long time as the volume is too low and also finding harder to drive my headphones to full. Just only yesterday, my iriver broke and in the market for new player. Thinking whether should be better off with just getting Fiio E6.
yes, we do lack line out through usb (very hopeful that it'll be put on ICS) and the only way to connect is through headphone out which is already amplified.
impressions pls. Thanks.
Click to expand...
Click to collapse
volume is too low???? either your ears or s2 is done!!!!
think it's both. But yes normally I listen to a high level of volume and gs2 is the one of the lowest sounding device (ie through headphone out) i've ever owned. Not made for each other and made worst by owning couple of higher impedance headphones.
i have been using a FiiO E5 from when i had a n900, i think the volume is too low on the s2 aswell, i think you can get them for less than 20quid now, deffo worth it imo
thanks for that. I'm almost set my heart to buy one of these for later to be paired with sansa clip+ or similar. Probably will be cheaper and better than cowon's or sony x's. It's just curious what will be the effect on sound which is already amplified as HO in gs2.
Try Voodoo Louder from the Market for a 6dB increase, or the app in my sig for more than that. I use Brainwavz M3's with this app & find I only need to have volume at around 30% even in noisy environments (public transport, walking around town).
I've not found the S2 volume to be too bad, but I've used both one of the small "pop up" speakers, as well as a full blown amp, and a car headphone in socket - all absolutely fine.
you've tried Equalizer?, is in the market, is very good. regarding your original question, i use mine with logitech LB21, and it's sounds amazing.
Regards.
with Poweramp I think the sound is louder than the music original application, you can find it on the market
yes i use the E6 - it works fine and the quality is good.
Do not use any of the EQ's etc as suggested here to get it louder. The samsung internal amp can only go so loud without distorting - all u are doing with software boosts is dynamically effecting the music you are listening to. Somewhat like the radio does. It makes all of the instruments in the track as loud as each other by compressing the loudest sounds and lifting the volume of the lower ones. If you really want to get a louder performance from your phone use different headphones - that run on less ohms or use an external portable amp like any of Eii's series.
that's a very good explanation. I've also tried with low impedance headphones but still lacks the "punch". My bad as in OP I used the wrong word "loud" instead of "punch".
so what's the effect of E6 on already amplified Headphone out? just to amplify few dbs on all spectrums??
Rockbox on [email protected] and [email protected] with Voodoo [email protected] did improve the overall sound. Also maybe in that time, my ears started to adjust with the sound coming off GS2. Found similar thread here where ppl's had good experience with amplifer. Ordered Fiio E11 and will post impressions arrive.

P760 - Jack Impedance.

Hello.
I wanna to ask you for something - stock earphones from L9 has got 18 OHm impedance, but if I plug in earphones with 16 OHm impedance will broke my phone/DAC/jack or something other?
I wanna to buy Panasonic HJE120. Will be ok, or not?
Thanks for reply!
It's alright
I hate that not enough people use RMAA or just test these things (unless they're high-end devices). My NuForce NE-700Ms have 16ohms impedance, and they sound fabulous. The source impedance for the L9 has not yet been tested, but they at least seem to be able to drive my IEMs with little/no fuss.
On that note, I'll probably switch to an Optimus G. Source impedance of 1.89ohms places it just above the iPhone 4S (first [tested] smartphone to do that, as far as I know), and overall audio output is impressively low on distortion.
So, I haven't got any problem with 16OHm earphones, yeah?
mosak said:
So, I haven't got any problem with 16OHm earphones, yeah?
Click to expand...
Click to collapse
Too much of worries with so much of details, may leads to heart problems after few years. I would have just plug in and use it without asking anyone. At least I am sure the headphone does not explode in my years. lolz
Hi.
2 OHM's difference can't broke your phone but this headphones will be little bit louder than stock.
http://www.amazon.de/dp/B007F906Q2/...and=476253706331216390&hvpone=&hvptwo=&hvqmt=
i use this ones, hope that helps. stock jb rooted...,poweramp profile for headset, tasker turns headphone to max vol because controller at the cable.
beautifuel musik, heasdset!!! in ear, tel extrem good, test in wind and little storm...
If the music stutters in Poweramp when the mobile is in lock state, increase audio buffer one notch. Headset button controller app is also fine for volume setting, however, button long press is reserved by JB in contrary to ICS.
On my various Nokia phones, the volume limiter annihilated any volume differences between 16 and 32 ohm headsets to keep the phone and mainly you healthy. ****ing EU law.

Audio qulity from headphone jack

Just wanted to know if anyone else noticed faint buzzing/scratching/hissing noises coming out of their headphone jack...
(and yes I have tested several headphones/earbuds and tested with my MDRv6's all with the same results. Its definitely the phone not the headphones)
When I insert my headphones there is a quick beeping sound that plays for a second or so then goes quiet.
When music is playing, especially soft music (a particular song was Instant Crush; Daft Punk) there is a hiss in the background, specifically when certain tones play.
It was terribly noticeable right at the beginning of a few songs, especially the one I listed above.
I also have button sound effects enabled. So When I press one of the soft UI buttons it makes a tick noise. However for about 5 seconds after the tick there is a long hiss then silence until I press another button.
The volume of the hissing/scratching noises is directly related to the actual volume of the device and the note playing.
Im on stock build 11c w/root, and I havent found a lot of info about this problem.
Just wondering if anyone has noticed this, or if this is a known issue?
If your phone is warranteed, I would bring it in
The G3 boasts an AMPLIFIED 1 watt sound speaker, which means there is a powered sound processor.. Unless the jack needs to be cleaned, I would lean toward thinking there is a defect in your phones jack, or sound assembly. I think its more than likely a defective jack, especially if there are no sounds like you are describing when headphones are not in use
Yeah the phone is brand new. I think I'm going to RMA....
Sent from my VS985 4G using XDA Free mobile app
I've noticed it. Seems to be worse when charging.
Verizon remotely detected root, warranty voided.
Posted about it here.
http://forum.xda-developers.com/showthread.php?p=57355721
Word of warning before calling Verizon
Sent from my VS985 4G using XDA Free mobile app
nuke235 said:
Just wanted to know if anyone else noticed faint buzzing/scratching/hissing noises coming out of their headphone jack...
(and yes I have tested several headphones/earbuds and tested with my MDRv6's all with the same results. Its definitely the phone not the headphones)
When I insert my headphones there is a quick beeping sound that plays for a second or so then goes quiet.
When music is playing, especially soft music (a particular song was Instant Crush; Daft Punk) there is a hiss in the background, specifically when certain tones play.
It was terribly noticeable right at the beginning of a few songs, especially the one I listed above.
I also have button sound effects enabled. So When I press one of the soft UI buttons it makes a tick noise. However for about 5 seconds after the tick there is a long hiss then silence until I press another button.
The volume of the hissing/scratching noises is directly related to the actual volume of the device and the note playing.
Im on stock build 11c w/root, and I havent found a lot of info about this problem.
Just wondering if anyone has noticed this, or if this is a known issue?
Click to expand...
Click to collapse
Just got my G3 a week ago and didnt use headphones until I read your post, I tested many different songs with different players, stock player, google player, Iheart radio, pandora, etc, headphone sound is crystal clear on mine, I dont get any beeps either like you described, I did notice you need to make sure the jack is pushed in good and tight, I put it in and thought it was all the way in and sound was crappy, pushed a bit harder and it clicked in good and sound was great, do you have a case that may be preventing the jack from being pushed in all the way, I had a phone in the past that this happened to me with, had to cut away some rubber on the jack to make it fit snug, if none of those are the issue, I would look into a warranty claim. I am using the beats audio earbuds that came with my HTC M7 I had before this phone.
kchinth said:
I've noticed it. Seems to be worse when charging.
Click to expand...
Click to collapse
That could be the issue. I know on the 2012 Nexus 7, it's really bad. It's supposedly due to the microUSB port and the headphone jack sharing the same circuit, or some engineering thing like.
Wonder if it's the same or if they didn't shield the headphone jack very well and it's picking up interference from the microUSB port when charging?
I didn't want to leave this up in the air so I figured I would post an update.
I replaced my G3 through Verizon for a brand new unit. My first phone was of an earlier batch (came with the 10b update) the second one was of a later batch and had 11b pre-installed.
Both phones had the same issue. There is a hissing noise/distortion that comes from the headphone jack. Even when not playing music.
I noticed it on other phones too but not anywhere nearly as much. I understand that any audio source is going to have a little background interference but the G3 definitely has a more significant issue than others.
However it seems to be entirely dependant on what headphones you are using.
1st. I tested first with my Sony MDR-v6's which the problem is most noticeable on. Extreme hissing/background noise.
2nd. Then I used a pair of Audio Techina ATH-PRO500's and the problem was almost unnoticeable.
3rd. I also tried my Steel Series Siberia v2's and the problem was again almost completely gone.
4th. I also used my receiver at home. JVC 5.1 channel receiver with RCA speakers and a Kenwood sub, didn't notice the issue at all. However there where some occasional strange popping noises when no music was playing I didn't get on my GS3 or other MP3 player.
5th. Finally I tried the ear buds that came with my Galaxy S3 and the distortion was again totally noticeable with and without music playing.
This is most definitely an issue that totally depends on what headphones you are using not sure if it has to do with sensitivity or impedance (this is what most people think) however it is most definitely an issue. I saw a few threads saying that audio issues were a problem in Android 4.4.2 however LG/Verizon have yet to release a stock base on anything but.
I suppose I could flash AOSP 4.4.4 and see if the problem persists but I don't know if that would even be worth it.
2 phones and 4 headsets later this is starting to seem like either a software or a design issue.
However I have nothing but good to say about every other bit of this phone. Really besides the audio jack top notch all around.
Sent from my Stumped and Bumped Verizon LG G3
I might have found a workaround for this
I have tested 3 LG D855 and all of them have noise/static/high-freq leak from the processor out to the headphones. It might be a faulty design for the headphones amplification stage for headphones (when the headphones logo appears on the status bar). However, when using line level output (the jack appears on the status bar) the problem does not reproduce.
Therefore the workaround I've found is to trick the phone into line level output mode and then plug the headphones. To do this you need to plug in a 3.5mm jack extensor or a 2-to-1 3.5mm Y-adapter with no load, that's it, with nothing connected to it. At that moment, the phone will activate the line level output mode. Only after that you will connect the headphones, and you'll see there are no artifacts on the audio.
That being said, I'm not sure this will work with all kind of headphones as I have only tried with mines that are low-impedance ones, but on those it works perfectly. To be checked if the level of the signal in line mode is enough to drive other headphones.
In any case, it is a shame this happens with a high-end and expensive smartphone. I was hopping this will be fixed in a newer hardware revision but I got two replacements of mine and no luck. I have read somewhere this might be a flaw in Snapdragon 801, as it integrates completely the signal routings but isolates badly highfreq noise from processor stages, etc. etc. but I do not remember where I did read it unfortunately.
I hope this helps!
drondron said:
I have tested 3 LG D855 and all of them have noise/static/high-freq leak from the processor out to the headphones. It might be a faulty design for the headphones amplification stage for headphones (when the headphones logo appears on the status bar). However, when using line level output (the jack appears on the status bar) the problem does not reproduce.
Therefore the workaround I've found is to trick the phone into line level output mode and then plug the headphones. To do this you need to plug in a 3.5mm jack extensor or a 2-to-1 3.5mm Y-adapter with no load, that's it, with nothing connected to it. At that moment, the phone will activate the line level output mode. Only after that you will connect the headphones, and you'll see there are no artifacts on the audio.
That being said, I'm not sure this will work with all kind of headphones as I have only tried with mines that are low-impedance ones, but on those it works perfectly. To be checked if the level of the signal in line mode is enough to drive other headphones.
In any case, it is a shame this happens with a high-end and expensive smartphone. I was hopping this will be fixed in a newer hardware revision but I got two replacements of mine and no luck. I have read somewhere this might be a flaw in Snapdragon 801, as it integrates completely the signal routings but isolates badly highfreq noise from processor stages, etc. etc. but I do not remember where I did read it unfortunately.
I hope this helps!
Click to expand...
Click to collapse
Ive been having the same issue. I have a pair of Shure SE846 which are about 8ohms. I experience the poor audio, especially the noise in the left channel. I find that placing a call and then listening to music removes the left channel static but the sound is still kinda bad. Ill try your suggestion tonight and post back. Just wanted to let you know your not alone.
I despise my G3 because of this. Im looking to get a new phone unless I can fix this.
Nope, my sound is perfect on my high-end Sony over the ear phones. Crystal clear on pure stock G3 .
I haven't noticed any artifact issues on my phone when using headphones, however when I plug it into my vehicle and also plug in the charger that causes everything to go nuts. The USB interference causes a crazy amount of excess noise. I haven't ever actually tried listening to headphones while charging, so in the car is the only time I've ever noticed it. The same issue occurs when I plug in my Galaxy Tab Pro into the aux jack and charge it at the same time, so this is definitely not unique to the G3. I wish all phones had as good an amplifier as my HTC DNA does, I still use that thing for music because the sound is so good.
pitbull8265 said:
If your phone is warranteed, I would bring it in
The G3 boasts an AMPLIFIED 1 watt sound speaker, which means there is a powered sound processor.. Unless the jack needs to be cleaned, I would lean toward thinking there is a defect in your phones jack, or sound assembly. I think its more than likely a defective jack, especially if there are no sounds like you are describing when headphones are not in use
Click to expand...
Click to collapse
I'm having a different audio problem.
With headphones plugged in and listening to music using any player, the right side sound emits distortion/hissing noise at a certain frequencies. When I tested it with plugging a 3.5mm to 3.5mm to an external amp (JDS labs c5) the distortion/hissing noise is completely gone. So it's definitely not a faulty jack
The hissing is evident at the beginning of (first few seconds) Tina Area's Still Running and You set fire to my heart .
I'm testing it with sensitive iem (Westone Um3x).
So does this mean there is a problem with the internal amp of the g3 or more to do with the os bug that can be solved with a custom kernel or update.
Is this a common issue found on all g3s?
drondron said:
I have tested 3 LG D855 and all of them have noise/static/high-freq leak from the processor out to the headphones. It might be a faulty design for the headphones amplification stage for headphones (when the headphones logo appears on the status bar). However, when using line level output (the jack appears on the status bar) the problem does not reproduce.
Therefore the workaround I've found is to trick the phone into line level output mode and then plug the headphones. To do this you need to plug in a 3.5mm jack extensor or a 2-to-1 3.5mm Y-adapter with no load, that's it, with nothing connected to it. At that moment, the phone will activate the line level output mode. Only after that you will connect the headphones, and you'll see there are no artifacts on the audio.
That being said, I'm not sure this will work with all kind of headphones as I have only tried with mines that are low-impedance ones, but on those it works perfectly. To be checked if the level of the signal in line mode is enough to drive other headphones.
In any case, it is a shame this happens with a high-end and expensive smartphone. I was hopping this will be fixed in a newer hardware revision but I got two replacements of mine and no luck. I have read somewhere this might be a flaw in Snapdragon 801, as it integrates completely the signal routings but isolates badly highfreq noise from processor stages, etc. etc. but I do not remember where I did read it unfortunately.
I hope this helps!
Click to expand...
Click to collapse
Hi! This worked perfectly for me but for me instead of tricking the phone into line level output mode, I detaching one side of my headphones before plugging it into the headphone jack then reattached it afterwards. I'm using pair of sensitive iems (Westone um3x rc)
Everything is quit with no distortion, just how it should be!
One thing, is there an option within android or an app that can permanently enable line level mode ever time headphones are plugged in without having to trick it.
If so, I won't have to sent my phone for repair!
Also are there any disadvantages for using line level with headphones?
Fungus999 said:
Hi! This worked perfectly for me but for me instead of tricking the phone into line level output mode, I detaching one side of my headphones before plugging it into the headphone jack then reattached it afterwards. I'm using pair of sensitive iems (Westone um3x rc)
Everything is quit with no distortion, just how it should be!
One thing, is there an option within android or an app that can permanently enable line level mode ever time headphones are plugged in without having to trick it.
If so, I won't have to sent my phone for repair!
Also are there any disadvantages for using line level with headphones?
Click to expand...
Click to collapse
Using line out shouldn't make any difference on audio quality. It only disables the remote (buttons and microphone).
Would also really like a way to force the line-out mode. Btw, does this affect all G3s? Cause right now I'm not sure if it's worth the hassle of replacing it.
sulkie said:
Using line out shouldn't make any difference on audio quality. It only disables the remote (buttons and microphone).
Would also really like a way to force the line-out mode. Btw, does this affect all G3s? Cause right now I'm not sure if it's worth the hassle of replacing it.
Click to expand...
Click to collapse
I know but some how using line out causes the hissing from the right side to go away completely. Strange huh
Are you also having this problem?
I also don't want to return mine if it exists in all g3s and there's a easier work around.
Yea same thing. I have artifacts in the left channel except when I manage to force the phone to recognize the headphones as line-out. I did this with the adapter to test it and it's impractical if not impossible to use the same adapter all the time.
I'm gonna try doing this right this moment to see if it works: http://forum.xda-developers.com/lg-g3/help/hissing-noise-left-ear-playing-music-t2804065/page17
sulkie said:
Yea same thing. I have artifacts in the left channel except when I manage to force the phone to recognize the headphones as line-out. I did this with the adapter to test it and it's impractical if not impossible to use the same adapter all the time.
I'm gonna try doing this right this moment to see if it works: http://forum.xda-developers.com/lg-g3/help/hissing-noise-left-ear-playing-music-t2804065/page17
Click to expand...
Click to collapse
I don't use earphones with a volume remote or microphone so that's not a problem.
It could be more to do with the increase in output impedance but I might be wrong cos the volume level is identical to headphone out.
I'm also getting a lot of static background noise but it disappears after making and hanging up a call as mentioned in a thread.
But yeah a permanent fix by forcing it into line out or doing some changes in kernel would be much more convenient
Fungus999 said:
I don't use earphones with a volume remote or microphone so that's not a problem.
It could be more to do with the increase in output impedance but I might be wrong cos the volume level is identical to headphone out.
I'm also getting a lot of static background noise but it disappears after making and hanging up a call as mentioned in a thread.
But yeah a permanent fix by forcing it into line out or doing some changes in kernel would be much more convenient
Click to expand...
Click to collapse
Great news! I just tried the fix from that thread and it worked. Here's the post: http://forum.xda-developers.com/showpost.php?p=59601465&postcount=150
I'm using stock rom which had 3 mixer xml files and I edited 2 of them, mixer_paths.xml and mixer_paths_qcwcn.xml. Also, instead of changing the value to 0, I deleted the entire line as it was suggested later in the thread.
The artifacts/noise in the left channel are gone!
sulkie said:
Great news! I just tried the fix from that thread and it worked. Here's the post: http://forum.xda-developers.com/showpost.php?p=59601465&postcount=150
I'm using stock rom which had 3 mixer xml files and I edited 2 of them, mixer_paths.xml and mixer_paths_qcwcn.xml. Also, instead of changing the value to 0, I deleted the entire line as it was suggested later in the thread.
The artifacts/noise in the left channel are gone!
Click to expand...
Click to collapse
But mine is stock on stock Lollipop via official update and with the hiss coming from the right side.
Please excuses my ignorance but I know nothing about accessing and editing a ROM.
How do I get into the rom and into the file called system/etc"?

Low volume for headphones solution

Some of you may agree but some may disagree. The audio output of the 3.5mm headphone jack is far to quiet.
A cheap and easy solution to this is I bought the USB-C to 3.5mm DAC from HTC. Join the HTC club and it was £5.95 with free next day delivery.
Much louder and very good quality. Can't find any specification on what BIT the DAC is and I don't have the tools to measure it but its far better than the build in 3.5mm jack.
http://shop.eu.htc.com/store/htcemea/en_GB/pd/productID.5093216900/parentCategoryID.70508500/
I've got tinnitus in my right ear from constantly having a headphone in it for a number of years. I used to always listen on the loudest volume. With the xperia xz you can have active noise cancelling headphones, I can warmly recommend the nc31em in ear, I bought a pair for 15 bucks and it uses the processor of the phone so you don't have to carry a big dongle. Now I can listen at half volume and still hear everything better than I did before!
I received a Griffin iTrip Clip Bluetooth headphone adapter so I could be wire free from my phone and found this improved the loudness and remained good quality audio. You may get a bit of breakage occasionally if multitasking but for £14 from Amazon, it's a cracking piece of kit!
Fantastic solution
I have followed the steps of signing up for HTC Club, and ordering the adapter straight away. It really came next day with no extra charge for delivery. And oh boy, the sound is amazing! I am bit of geek when it comes to headphones, so i have a multiple different types. The difference between using the audio jack output of the phone and using the usb c adapter is NIGHT and DAY. Not only loudness is incomparable higher, the pure quality of the sound is improved in every way. I do not believe that there is DAC hidden in the adapter, as it is quite small and low priced. What makes difference in my opinion is the additional power phone can send to the headphones by using the USB C out. Difference is so big, that this workaround can be seen as hidden features to extent, as Sony has not said a thing about using your USB C out for audio. Now I truly understand why the removal of headphone jack make sense as even phones with not the best DAC and AMP can produce great sound thanks to power of USB C.
In case of Sony Xperia XZ however, it looks as DAC is of a top- notch quality(it officially supports Hi-Res codecs after all) but the AMP is criminally under-powered and so combined with Sony obeying EU regulations for safe listening volume converts to quality sound but on quiet side. But thanks to this adapter the DAC is no longer tied to volume level set by headphone jack.
Everyone who owns this phone must buy this, especially considering the low price of the adapter. You need hear it to believe it.
jms.flynn said:
Some of you may agree but some may disagree. The audio output of the 3.5mm headphone jack is far to quiet.
A cheap and easy solution to this is I bought the USB-C to 3.5mm DAC from HTC. Join the HTC club and it was £5.95 with free next day delivery.
Much louder and very good quality. Can't find any specification on what BIT the DAC is and I don't have the tools to measure it but its far better than the build in 3.5mm jack.
http://shop.eu.htc.com/store/htcemea/en_GB/pd/productID.5093216900/parentCategoryID.70508500/
Click to expand...
Click to collapse
I was on another trip recently and one scheduled for next week. Indeed the sound out of the headphone jack is extremely low so I ordered one of these gadgets and will arrive on Friday. The success from others is what I expect to gain and will report back
USB Type C to 3.5mm Earphone Headphone Cable Adapter USB-C to 3.5mm Jack Aux Cable for Letv 2 2pro max2 Pro 3 Xiaomi 6
http://s.aliexpress.com/UnmURNbM
(from AliExpress Android)
Efe64 said:
USB Type C to 3.5mm Earphone Headphone Cable Adapter USB-C to 3.5mm Jack Aux Cable for Letv 2 2pro max2 Pro 3 Xiaomi 6
http://s.aliexpress.com/UnmURNbM
(from AliExpress Android)
Click to expand...
Click to collapse
Hello i bought thi product but isn't working for me do i need to do something else or just plugging in ??
RedJHoN said:
Hello i bought thi product but isn't working for me do i need to do something else or just plugging in ??
Click to expand...
Click to collapse
Its not working for me too...using the xaomi dongle
Just asking is they a way of updating the dongle without having a htc device I've installed the audio usb jack toolkit from htc but nothing seems to happen
Thanks
Thank you so much for this. The low earphone volume was driving me mad. So after reading this, I bought the same thing from HTC and it works fantastically and sounds amazing now.
Is is working also on oreo latest update?
triggaz said:
Is is working also on oreo latest update?
Click to expand...
Click to collapse
Yes works fine with Oreo.
Two kinds of USBC to 3.5mm Adapters, beware.
Just so folks know, there are two types of USB-C 3.5mm adapters out there - Digital and Analog.
All decent phones should support the Digital adapters, since they are just USB Audio Class devices made small. You could also plug them into a PC. Because they contain the DAC and amplifier, they will be spendy.
However, the $2 Passive adapters have no DAC in them. They trigger a special mode of the phone that basically puts the USB-C jack into an analog 3.5mm mode and the rest is just plastic and metal. The DAC is in the phone. The phone has to specifically support this mode, and will likely indicate USB-C Analog Accessory Mode in their specifications. Xperia XZ Premium does NOT support this mode, and never will - it has to be built into the hardware.
Just sayin.
FirmwareGuy said:
Just so folks know, there are two types of USB-C 3.5mm adapters out there - Digital and Analog.
All decent phones should support the Digital adapters, since they are just USB Audio Class devices made small. You could also plug them into a PC. Because they contain the DAC and amplifier, they will be spendy.
However, the $2 Passive adapters have no DAC in them. They trigger a special mode of the phone that basically puts the USB-C jack into an analog 3.5mm mode and the rest is just plastic and metal. The DAC is in the phone. The phone has to specifically support this mode, and will likely indicate USB-C Analog Accessory Mode in their specifications. Xperia XZ Premium does NOT support this mode, and never will - it has to be built into the hardware.
Just sayin.
Click to expand...
Click to collapse
how come some people heard a huge difference in audio quality?
---------- Post added at 12:33 AM ---------- Previous post was at 12:30 AM ----------
jms.flynn said:
Some of you may agree but some may disagree. The audio output of the 3.5mm headphone jack is far to quiet.
A cheap and easy solution to this is I bought the USB-C to 3.5mm DAC from HTC. Join the HTC club and it was £5.95 with free next day delivery.
Much louder and very good quality. Can't find any specification on what BIT the DAC is and I don't have the tools to measure it but its far better than the build in 3.5mm jack.
http://shop.eu.htc.com/store/htcemea/en_GB/pd/productID.5093216900/parentCategoryID.70508500/
Click to expand...
Click to collapse
htc website doesnt ship to my region
where else can I buy it from?
madshark2009 said:
how come some people heard a huge difference in audio quality?
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Because people are trying different USB Audio headphones. Sony is not in control of their quality or amplification since the DAC and amp are in the headphones. For those using different 3.5mm headsets, their quality varies greatly. Sony expects folks to buy theirs, preferably with their active noise canceling that they wrote software for. It works well but as stated, they are not very loud.
-FG
FirmwareGuy said:
Because people are trying different USB Audio headphones. Sony is not in control of their quality or amplification since the DAC and amp are in the headphones. For those using different 3.5mm headsets, their quality varies greatly. Sony expects folks to buy theirs, preferably with their active noise canceling that they wrote software for. It works well but as stated, they are not very loud.
-FG
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Click to collapse
ok so I have an audio system in my car, and volume in headphones gets super low compared to CD (I know CD quality is the best you can get i think) but still its VERY very low compared to it, in aux on 13db I get same loudness as 7db in CD, which means I have to turn it on almost twice as much as a cd to hear same loudness, (why dont I simply turn my audio more than usual on a cd?) because I like listening to very loud music and I some times get to 23db on a cd and its very loud and on aux i must reach at least 40db to get close to being as loud but my audio system only supports up to 30db so I am getting aux loudness of 15-16db compared to CD.
will the usb 3.0 to AUX DAC help me get louder volume?

Increase USB volume output level

Hi
I recently acquired some old but great quality USB desktop speakers. So no aux cable, just a standard USB connection for the audio.
I had an OTG cable lying around and surprisingly they work when plugged into my phone. However the speakers themselves do not have any volume controls and so max volume on my phone is fairly quiet on the speakers.
I've been doing some research and I think I have some hope in editing the mixer_paths.xml file in the system files. People use it to increase the internal speaker and headphone jack volume. However I'm unsure what to edit or if it's even possible to increase USB audio output volume.
Any help or other ideas would be massively appreciated!
Chip.
chip100 said:
Hi
I recently acquired some old but great quality USB desktop speakers. So no aux cable, just a standard USB connection for the audio.
I had an OTG cable lying around and surprisingly they work when plugged into my phone. However the speakers themselves do not have any volume controls and so max volume on my phone is fairly quiet on the speakers.
I've been doing some research and I think I have some hope in editing the mixer_paths.xml file in the system files. People use it to increase the internal speaker and headphone jack volume. However I'm unsure what to edit or if it's even possible to increase USB audio output volume.
Any help or other ideas would be massively appreciated!
Chip.
Click to expand...
Click to collapse
It speakers have their own DAC (which I suppose they have, as audio over USB is mostly digital), you might have luck with this method - https://forum.xda-developers.com/mi-a3/how-to/guide-apple-usb-c-to-3-5mm-dac-dongle-t4069437
I'm presuming the speakers are not externally powered and get there power also from the USB connection?
If so then there is probably nothing you can do as the phone cannot supply that much power to output louder music without the speakers being plugged to an external ac source

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