Headphone Volume Boost

freebee269

Senior Member
Feb 27, 2013
1,389
717
0
Kalamazoo
here is a copy of my stock xml file that boosts audio volume. you can take it and adjust the volume to be higher or lower as you like. these are the 2 lines under headphones that you change the values for to change the volume:

<ctl name="RX1 Mix Digital Volume" value="87" />
<ctl name="RX2 Mix Digital Volume" value="87" />

i tried 89 but man was it loud. some of you may like it that loud. just copy my xml file to system/etc and either rename the one there with .bak extension or just overwrite the one there. make sure to change permission to 0644. then reboot.

enjoy.
 

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Palaeologi

Member
Jan 4, 2013
5
2
0
here is a copy of my stock xml file that boosts audio volume. you can take it and adjust the volume to be higher or lower as you like. these are the 2 lines under headphones that you change the values for to change the volume:

<ctl name="RX1 Mix Digital Volume" value="87" />
<ctl name="RX2 Mix Digital Volume" value="87" />

i tried 89 but man was it loud. some of you may like it that loud. just copy my xml file to system/etc and either rename the one there with .bak extension or just overwrite the one there. make sure to change permission to 0644. then reboot.

enjoy.
Awesome! Thanks a lot! This works great!
 

Palaeologi

Member
Jan 4, 2013
5
2
0
try it yourself and find out. you can always take it back out if you dont like it.
I've noticed no loss or deterioration of sound quality. :) It's like a speed governor on a car. The car was always designed to go faster but a governor keeps it from doing so. If you remove the governor the car still performs as it should at faster speeds with no deterioration of performance.
 
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PlagasX

Senior Member
Jan 18, 2014
105
2
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Hey whats the default value? I think i screwed it up a little because 87 is too high and my headphones messed up in one side..
 

Savantsavage

Member
May 25, 2016
21
4
3
here is a copy of my stock xml file that boosts audio volume. you can take it and adjust the volume to be higher or lower as you like. these are the 2 lines under headphones that you change the values for to change the volume:

<ctl name="RX1 Mix Digital Volume" value="87" />
<ctl name="RX2 Mix Digital Volume" value="87" />

i tried 89 but man was it loud. some of you may like it that loud. just copy my xml file to system/etc and either rename the one there with .bak extension or just overwrite the one there. make sure to change permission to 0644. then reboot.

enjoy.
I have all the same lines EXCEPT headphones? Like literally everything is the same but I dont have a line for just headphones? Should I add it?
 

plasticarmyman

Senior Member
Apr 13, 2011
566
121
0
Long Beach
I've noticed no loss or deterioration of sound quality. :) It's like a speed governor on a car. The car was always designed to go faster but a governor keeps it from doing so. If you remove the governor the car still performs as it should at faster speeds with no deterioration of performance.
Sorry not to be nitpicky but this is a poorly explained analogy that does equate with audio rather well.
The faster a car goes the more the performance deteriorates, just as the louder you force the audio it will degrade as well.
A better answer is that the boost is not significant enough to degrade the audio yet :)
 

joesee

Senior Member
Jul 22, 2007
347
75
0
The only thing I've ever noticed when messing with the mixer paths xml file is more compression to achieve a volume increase effect. Try a track with serious bass drops.. any hip hop song with a good bass line or dubstep track.. and turn it up all the way. You'll notice the bass fade out right after it hits but the rest of the track is 'louder'. Viper4Android requires the mixer paths xml file to be renamed because in its settings does the same thing to achieve this effect. The only phones I know of that actually increase the gain (voltage out) of the headphone jack is the trick with the V10 and V20 that forces the headphone amp into high impedance mode. I came from a V10 and used this daily when traveling with my Westone 4r IEMs.

If I'm wrong about this, please let me know! I've been looking for a way to modify the actual headphone amp gain for a while now. I've seen people successfully change it with Kernel Adiutor - but that only works on certain kernels.

Also, can anyone confirm that the B&O DAC doesn't work on the US variants of the G5? I've read this a few times now and I'm blown away they wouldn't allow this. You can get them online for like $50.
 

fatapia

Senior Member
Apr 21, 2010
291
71
0
The only thing I've ever noticed when messing with the mixer paths xml file is more compression to achieve a volume increase effect. Try a track with serious bass drops.. any hip hop song with a good bass line or dubstep track.. and turn it up all the way. You'll notice the bass fade out right after it hits but the rest of the track is 'louder'. Viper4Android requires the mixer paths xml file to be renamed because in its settings does the same thing to achieve this effect. The only phones I know of that actually increase the gain (voltage out) of the headphone jack is the trick with the V10 and V20 that forces the headphone amp into high impedance mode. I came from a V10 and used this daily when traveling with my Westone 4r IEMs.

If I'm wrong about this, please let me know! I've been looking for a way to modify the actual headphone amp gain for a while now. I've seen people successfully change it with Kernel Adiutor - but that only works on certain kernels.

Also, can anyone confirm that the B&O DAC doesn't work on the US variants of the G5? I've read this a few times now and I'm blown away they wouldn't allow this. You can get them online for like $50.
don't waste your money, I preordered this phone just to get that module and the module will only work on the international model.