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user3887

macrumors member
Aug 3, 2018
32
6
what setting do you use on ext audio device? 44 100? with no problem
or 48 000

interested to know how other Logic Pro x users are not noticing this or how they are dealing with it?
 
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MBHockey

macrumors 601
Oct 4, 2003
4,053
301
Connecticut
Haven't had this issue yet, but had a strange issue for the first time since getting my 2018 13" TB MBP two weeks ago.

Doing nothing intensive, streaming NPR and answering emails, suddenly the audio stuttered twice and the machine locked up entirely. Everything frozen on the screen. Had to force power down with the touch ID/power button. But then it would not turn back on until i connected it to power (battery was at 30%).

Nothing in console's system.log that I can tell about Bridge OS or T2 or anything strange that happened at that time.

When I rebooted, there was no "your mac shut down unexpectedly" screen.
 

AdamA9

macrumors 65816
Feb 2, 2010
1,232
355
I just spoke to Apple support for the second time after testing the audio on a new test user account. Predictably, exact same issue - audio crackling after ~50 mins of any app playing audio.

I'm already in the middle of a work project so I can't return the machine for at least the next month, but the guy assured me I have a year under warranty so no sweat at this point. I figure I'll wait it out till we have an official answer on what's going on. In the meantime I use an external audio interface for work so I can live with it.

But yeah, disappointed that my £2700 laptop isn't up to basic operating standards. And it's kind of unbelievable that this issue seems to affect the majority of units and got through product testing...

The only issue I have with this is that if it does turn out to be hardware, you have to send it away for repairs. You can only exchange it within your 14/30 day window from new.

That's why I'm changing now. A lot are reporting no issues so I want one of those.

So if you play youtube or itunes for 1 hour the speakers begin to have issues all the time or just 1 crack ? i mean you hear 1 issue every 50 min ? Or after 50 min you can no longer listen?
I suppose the volume doesn’t matter where it is,max middle etc

For me, it's not just a crack... This is unbearable and quite clearly broken. Whether software or hardware, there's clearly a problem when this happens regularly.

 

alriley

macrumors newbie
Jul 1, 2010
7
0
The only issue I have with this is that if it does turn out to be hardware, you have to send it away for repairs. You can only exchange it within your 14/30 day window from new.

That's why I'm changing now. A lot are reporting no issues so I want one of those.



For me, it's not just a crack... This is unbearable and quite clearly broken. Whether software or hardware, there's clearly a problem when this happens regularly.

Ok that's a good point about having to return it for repairs. I didn't think about that. How long does that generally take?

My impression however is that a lot of people are reporting that they are having the exact same problem on the replacement machines. Seems to be something of a Catch-22...
 

jeyf

macrumors 68020
Jan 20, 2009
2,173
1,044
... be a pain to exchange. Not to mention going through the entire set up process again with the possibility of experiencing the same issues.
you paid++ a lot for the mac book, return it asap.
 

motomotomoto

macrumors regular
Aug 3, 2018
104
43
I’ve asked around at a large Logic Pro forum I’m on, and several users are using a new MBP for large projects and intensive work and no issue.
 

MBAir2010

macrumors 604
May 30, 2018
6,975
6,354
there
Me too!
but i hear distant voices like ("I'm mad...ive been mad for years", "But really...I mean good manners
don't cost nothing do they, eh?" and "he's cruising for a bruising") while listening to rock and roll music.
good ol Apple sez'd they would refund my product immediately.
whew!
 
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AdamA9

macrumors 65816
Feb 2, 2010
1,232
355
Ok that's a good point about having to return it for repairs. I didn't think about that. How long does that generally take?

My impression however is that a lot of people are reporting that they are having the exact same problem on the replacement machines. Seems to be something of a Catch-22...

Depends on what the issue is... No idea.
 

CreeptoLoser

Suspended
Jul 28, 2018
369
333
Birmingham, Alabama
The only issue I have with this is that if it does turn out to be hardware, you have to send it away for repairs. You can only exchange it within your 14/30 day window from new.

That's why I'm changing now. A lot are reporting no issues so I want one of those.



For me, it's not just a crack... This is unbearable and quite clearly broken. Whether software or hardware, there's clearly a problem when this happens regularly.


You posted the video before.

Try this - play the YouTube and record the playback again and then post it.

If the same error doesn’t repeat it’s not a hardware issue. A hardware issue would cause it to be replicated each and every time.

If it was a hardware issue you will get a replacement not a repair. There would be a recall. The production line would be stopped and changed.
 

motomotomoto

macrumors regular
Aug 3, 2018
104
43
You posted the video before.

Try this - play the YouTube and record the playback again and then post it.

If the same error doesn’t repeat it’s not a hardware issue. A hardware issue would cause it to be replicated each and every time.

If it was a hardware issue you will get a replacement not a repair. There would be a recall. The production line would be stopped and changed.

You seem very sure that it is a software issue. If this is the case, why are the support managers saying the Apple engineering team believes it is a hardware issue, and to return the computers not wait for a repair or update?
 
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Tusskan

macrumors member
Sep 22, 2016
46
9
Can you guys share your part number with the sound issue: as it is listed in Apple website
https://support.apple.com/en-ie/HT201300
this will prevent to take the same[part number] replacement
those for the 15"
MR932xx/A, MR942xx/A, MR952xx/A, MR962xx/A, MR972xx/A

and those for the 13"
MR9Q2xx/A, MR9R2xx/A, MR9T2xx/A, MR9U2xx/A, MR9V2xx/A
 
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M.Rizk

macrumors 6502a
Apr 20, 2015
785
613
New Mojave Beta our now for developers (Beta 7). Hopefully Public Beta later today do you guys get to test if there is any difference :)
 

CreeptoLoser

Suspended
Jul 28, 2018
369
333
Birmingham, Alabama
You seem very sure that it is a software issue. If this is the case, why are the support managers saying the Apple engineering team believes it is a hardware issue, and to return the computers not wait for a repair or update?

I have explained on previous page that the support staff you are speaking to only have one standard answer at this moment. They are not in position to say anything else. If there was a hardware problem and that was Apple’s official position they would inform the public.
 

AdamA9

macrumors 65816
Feb 2, 2010
1,232
355
You posted the video before.

Try this - play the YouTube and record the playback again and then post it.

If the same error doesn’t repeat it’s not a hardware issue. A hardware issue would cause it to be replicated each and every time.

If it was a hardware issue you will get a replacement not a repair. There would be a recall. The production line would be stopped and changed.

Apple didn't replace laptops with faulty keyboards. There was no recall. That is a very serious hardware issue. In fact, it was going on for a couple of years and the production line carried on for some time before they admitted what was going on.

I'm only going on what Apple engineers have told me and what they suspect the issue to be having studied diagnostic reports, watched footage of the issue and listened to how to replicate and stop the issue. They've told me they believe it's hardware and to return the laptop for an exchange.

No offence, but I'd take their advice and get a new machine rather than wait and potentially end up with a dud because some suspect it to be software.

That being said, it may very well turn out to be software related, in fact, it probably is and I still think it is, but I'd rather not take my chances and get my replacement while that offer is on the table. Who knows, I could end up with one of the millions out there that doesn't have this issue.
 

UBS28

macrumors 68030
Oct 2, 2012
2,893
2,340
You seem very sure that it is a software issue. If this is the case, why are the support managers saying the Apple engineering team believes it is a hardware issue, and to return the computers not wait for a repair or update?

Why would you listen to someone who has no experience with multiple units is the real question? :p
 

CreeptoLoser

Suspended
Jul 28, 2018
369
333
Birmingham, Alabama
New Mojave Beta our now for developers (Beta 7). Hopefully Public Beta later today do you guys get to test if there is any difference :)

I’ll test tonight.
[doublepost=1534191433][/doublepost]
Why would you listen to someone who has no experience with multiple units is the real question? :p

Had two actually. Before you judge be grateful that someone with 30 years of Mac knowledge is explaining how computers work and is doing intense testing for you.

[doublepost=1534191572][/doublepost]
Apple didn't replace laptops with faulty keyboards. There was no recall.

My 2016 Keyboard never had the issue. It was mostly people typing too hard on the keyboard, complaining it is loud because they were banging on it, then eating cookies all over it and complaining the keys got stuck.
 
Last edited by a moderator:

AdamA9

macrumors 65816
Feb 2, 2010
1,232
355
I

My 2016 Keyboard never had the issue. It was mostly people typing too hard on the keyboard, complaining it is loud because they were banging on it, then eating cookies all over it and complaining the keys got stuck.

wow. Really?

So because you didn't have the issue, then there was no serious defect in the design?
 
Last edited by a moderator:

Brookzy

macrumors 601
May 30, 2010
4,985
5,577
UK
Can you guys share your part number with the sound issue: as it is listed in Apple website
https://support.apple.com/en-ie/HT201300
this will prevent to take the same[part number] replacement
those for the 15"
MR932xx/A, MR942xx/A, MR952xx/A, MR962xx/A, MR972xx/A

and those for the 13"
MR9Q2xx/A, MR9R2xx/A, MR9T2xx/A, MR9U2xx/A, MR9V2xx/A
Those model numbers are just the stocked configurations. Customised models won’t have a model number in that format and if you exchange for the same config you’ll get the exact same model number.
 

lakerchick4life

macrumors 65816
Oct 14, 2007
1,333
427
The one Im planning on buying is model MR9Q2LL/A(2018 macbook pro 13 inch) from best buy..would like to know if anyone has experienced crackling issues and have this model #
 
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bevsb2

Contributor
Nov 23, 2012
4,943
14,987
Actually you're incorrect, not all 2018 models share this issue.

Mine does not exhibit such behavior.

I've had my 2018 for a month now and the only noise I've heard coming from the speaker(s) was a slight static sound once when a text message came through, a non issue for me. I haven't heard any crackling, stuttering, hissing on mute, coil whine or other noise. I'm sure I don't have the hearing acuity of a young adult, but I'm not deaf. I'm not about to stress the device to see if I can make it come up with a problem. I hope I'm not proven wrong, but to me this computer is fault free.
 
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Tusskan

macrumors member
Sep 22, 2016
46
9
Those model numbers are just the stocked configurations. Customised models won’t have a model number in that format and if you exchange for the same config you’ll get the exact same model number.
I guess there are people who bought the stock have similar issues. So there is no problem to share the part numbers as it might be a solid ground to determine which part number is faulty and which is that has no issues at all.
 

cazco

macrumors newbie
Aug 13, 2018
2
1
I have now had 2 brand new 2018 MacBook pros 13 inch 2.7gig, 16 ram 2018 models with the same crackling issue. I have only one program on the Mac which is Traktor and some music, thats it. The machine is not being pushed. With the first one it was intermittent and with the headphones in I would get a sort of crackling sound. With this second one the sound problems are more consistent and it echos as well as crunches. I am so annoyed at Apple, this is a Trillion dollar company, and this is a £2700 machine. This machine should be flawless at this price. There are a whole bunch of other issues, like my drag and drop function suddenly not working. Yesterday my Mac crashed when I was DJing. It didn't seem to be to handle my hard drive being plugged in.
 
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fokmik

Suspended
Oct 28, 2016
4,909
4,688
USA
please, everyone who buy the new MBP, to check midi audio to see if by default is 48 kHZ
 
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