Macbook Pro no sound from internal speakers or headphones

I have a macbook pro (mavericks). There is no audio coming from the internal speakers and when headphones are plugged in there is still no sound. There is no red light coming from the headphone port either. Any advice?

Try plugging the headphones in and out 10-12times, while toggling the volume and mute buttons.
Have you tried cutting the end off a cotton swab and GENTLTLY swabbing the the headphone swabbing the port 9;00 clock to 3:00 clock, there is a micorswitch that some times gets "hung up" and this can free up the witch.
Also you can try going to to applications/utilities/ Audio MIDI Set up. app and see if you can select built in there.
To get more aggressive you can try these options:
Close all windows and quit all applications.
Click "Go" menu in the Finder menubar.
Select Computer, then Macintosh HD > Library > Preferences
Open "Audio" folder.
Right click these two files and select "Move to Trash".
com.apple.audio.DevicesSettings.plist
com.apple.audio.SystemSettings.plist
Close the window. Restart the computer
  Go to Applications/Utilities/Audio MIDI Setup/Built-In Output/Output and in Format change from the default 2ch-24bit integer to any other format (say, 2ch-32bit float). This should activate the headphone jack.  I moved the format back to the original 2ch-24 integer setting and the headphones continued working.  So it seems that (for some reason) the original default setting does not recognize a headphone being inserted, but after performing this "resetting" it seems to come to its senses and behave properly from then on
if these do help your issues, please post back, there may be other options.
It is best to start a new post, rather adding on to an already existsting, as you will get more people looking at it, and thus offering more advice/sugestions.

Similar Messages

  • Macbook Pro - No Sound from internal speakers + No red light

      Okay so I know this a very famous issue (I've seen over a hundred threads with people having the same problem) but the problem I'm having is something I haven't seen anywhere else. I recently tried  to fix my headphone jack on my Macbook pro early 2008 model when it DID have a red light emanating from it but when I finally managed to turn it off with a little wiggle from my paperclip the sound still didn't turn back on. In my system prefs my sound output still displays "Digital Out" and no other option for internal speakers. I know my speakers are fine because I can hear the startup chime. Also, I had a broken piece from my headphones stuck inside the jack a few years back and I retrieved it in....let's just say, not the most professional way to do it (I completely destroyed my headphone jack while attempting to retrieve the broken piece and now the hole is too wide for any headphones), though afterwards the internal speakers still worked for a while, it was just the headphone jack that was messed up. 
    Basically what I'm trying to say is: is there a way to enable my internal speakers without using any hardware methods? Because I tried the paperclip fix and the red light did turn off, but still no audio + sound prefs still shows 'digital out'. I really don't care much for the headphones jack anymore because I'll just override it with some USB headphones.
    Thanks in advance
    Some Images:
       'Only displays Digital Out'
    'My jacked up headphone jack (no pun intended, although very relevant)'

    I agree Nick - it is a concern especially on such a basic function (sound) - Linc is right, the issue is microswitch, sounds like a bad design or a huge batch of sub quality switches, checking the forums this issue is common on MBP's.
    Judging by the date and lack of further activity I assume you managed to get yours fixed at the genius bar ?
    I finally fixed mine myself but posting reply for others who have same issue as this - however buyer beware folks, try this at your own risk !!!
    The fix won't be liked by Apple Support, the genius bar, or the repair shops but it worked for me after over 12 months of using headphones / external speakers - WHAT A PIA !
    Method -
    Held  Macbookpro on it's side with screen open and headphone/ audio  port facing toward ground.
    Took WD40 can with straw dispenser and placed straw inside audio port - sprayed 3 or 4 one second burst of WD40 into port.
    Held MBP that way for 30 seconds giving MBP a shake to drain WD40 out
    (I performed this whole excercise outside where the WD40 could drain out without an issue ;-)
    I then took an old set of headphones and re-inserted / removed them from the audio port approx 20 times in and out with music playing on the MBP -  intially when inserted music will only come from headphones then eventually MBP internal speakers start working !
    I've tried everything else including the cocktail stick and bent pin inserted inside the port to try and free micro switch - nothing worked it was stuck fast.
    As stated, can't endorse this for anybody else - you do so at your own risk - just stating this is what I did to get mine working again !

  • HT2494 2012 MacBook Pro - no sound from internal speakers, red light in headphone port

    Mid 2012 MacBook Pro 15".
    I normally use external speakers plugged into headphone jack.
    The other day I unplugged the external speakers and when I re-booted my Mac, I got the start up sound
    but I have no sound coming from my internal speakers.  In System preferences sound output I see no entry for internal speakers.
    I also notice a red light shining in the headphone jack port.  I see on youtube that this problem is rather widespread.
    Some suggest using a paper clip to try to turn the light out, but I am not doing that.
    I have Lion installed, tried using the MIDI-app to reconfigure the speakers, but I only get sound if the headphones are plugged in.
    Is this a software or hardware problem?
    I have a genius bar appointment today at my local Apple retail store, and my mac is still on warranty but this
    is troubling that you spend $2300 for a laptop and after a bit of regular use the internal speakers no longer work.
    Any ideas?
    thanks.

    I agree Nick - it is a concern especially on such a basic function (sound) - Linc is right, the issue is microswitch, sounds like a bad design or a huge batch of sub quality switches, checking the forums this issue is common on MBP's.
    Judging by the date and lack of further activity I assume you managed to get yours fixed at the genius bar ?
    I finally fixed mine myself but posting reply for others who have same issue as this - however buyer beware folks, try this at your own risk !!!
    The fix won't be liked by Apple Support, the genius bar, or the repair shops but it worked for me after over 12 months of using headphones / external speakers - WHAT A PIA !
    Method -
    Held  Macbookpro on it's side with screen open and headphone/ audio  port facing toward ground.
    Took WD40 can with straw dispenser and placed straw inside audio port - sprayed 3 or 4 one second burst of WD40 into port.
    Held MBP that way for 30 seconds giving MBP a shake to drain WD40 out
    (I performed this whole excercise outside where the WD40 could drain out without an issue ;-)
    I then took an old set of headphones and re-inserted / removed them from the audio port approx 20 times in and out with music playing on the MBP -  intially when inserted music will only come from headphones then eventually MBP internal speakers start working !
    I've tried everything else including the cocktail stick and bent pin inserted inside the port to try and free micro switch - nothing worked it was stuck fast.
    As stated, can't endorse this for anybody else - you do so at your own risk - just stating this is what I did to get mine working again !

  • No sound from internal speakers or headphones when using ART Tube interface

    Hi - can anyone help with this...
    I have no sound fromthe internal speakers or headphones when using my new ART Tube USB interface - I get a nice loud recording level from the ART but cant monitor - in Logic 7.2
    Audio hardware interface in logic 7.2 is set to USB Codec - just like the ART manual states
    And the SOUND control panel is set to speakers/headphones
    But no love...
    Any comments welcomed
    Si2

    By default, OSX will only let you have one interface active at any one time - so if you specify the ART as your interface to get sound in, you don't have access to your regular interface to listen to it.
    But there is a workaround - open the Audio/MIDI Setup utility, create a new "Aggregate Device", and add both your required audio interfaces to it.
    Now, back in Logic, select the aggregate device you created as the audio device, and now all your inputs and outputs from both interfaces are available - the aggregate device acts as one big interface containing both your hardware interfaces.

  • No sound from internal speakers or headphone jack

    HP 15 notebook PC
    windows 8.1 64-bit
    not getting any sound from internal speakers at all. no sound from headphone jack. was working fine yesterday. updates to drivers are good. i can see sound signal in the speaker bar. please help.

    Hi,
    Can you post back with the full Model No. and Product No. of your Hp 15 series notebook - see Here for a guide on locating this information.
    Regards,
    DP-K
    ****Click the White thumb to say thanks****
    ****Please mark Accept As Solution if it solves your problem****
    ****I don't work for HP****
    Microsoft MVP - Windows Experience

  • No sound from internal speakers when headphones NOT inserted

    iphone thinks headphone connected when they are not.  can't get sound from internal speakers

    Does this help? http://www.apple.com/support/iphone/assistant/phone/

  • MacBook Pro: No Audio from Internal Speakers - Solution

    Issue: (MacBook Pro late 2010) Absolutely no audio to internal speakers after OSX has booted up.
    Digital Out is the only available output device shown within System Settings
    Analog headphones work
    Digital Out works
    Bootup "BONG" works (and is of course now perma loud after PRAM reset... uggh)
    Things I have tried from least drastic to greatest in the following order:
    sudo killall coreaudiod
    Clear PRAM
    Using Deploy Studio (first performing DiskUtility format as well):
    re-image MacBook with a the same original OSX Lion image it has been working with for the past 3 months
    re-image MacBook with previous Snow Leopard image (obviously used to work)
    Not using Deploy Studio (but first performing DiskUtility format, using original supported installation media: DVD, Apple Store):
    Installed Snow Leopard (no audio), then upgraded to Lion through Apple Store (still no audio)
    Installed Snow Leopard using installation DVD provided with MacBook Pro (< waste of time as the above step didn't work either, but including here for completeness)Note: Even the "Welcome to Mac" intro movie is silent, audio controls are crossed out
    Gentoo Live DVD _works_ (after enabling Front Speakers using alsamixer other wise it was also muted and no audio would work except through head phones)
    Well holly $%#$%,  %^#&^. After performing step 5, and enabling Front Speakers using alsamixer, I now have audio in OSX Lion
    I believe this happened after I used the Mini Stereo jack for Head Phone use.
    How in the ______ did this happen? And why did it take a third party software to _somehow_ enable audio to the internal speaker _after_ OSX Lion completely booted?????
    Note to all: You can probably use a Ubuntu Live CD to perform step 5. Or any live cd that loads up Intel Audio drivers.
    Jason Miller

    I appreciate your response. I still have concerns:
    The red-lite is off when my issue is happening.
    The red-lite is on when my issue is happening.
    It was not consistent. My concern is the Macintosh operating system not detecting the change. My other concern is it can _not_ be only a hardware switching issue, as Alsamixer, a software program, can make the switch toggle between off or on. If it was a hardware-only issue, Alsamixer would be a fail. And, if it is actually a hardware-only issue triggering a software 1 or 0 switch somewhere:
    My final concern is 'where is this setting being stored' as clearning PRAM and reinstalling entire operating system after opertating system (Leopard to Lion and back to Leopard) after a disk wipe has no effect.
    I guess it sounds to me, that OSX tries to be too user-friendly by not allowing peeps to change those options themselves. Is there a dscl command switch I can use to manually override such an effect? (Just in case I don't happen to have anything to stick into the mini-jack port)
    Regardless, your answer is correct. Thank you both (Ciao and Allan Jones)
    Jason

  • No sound from internal speakers or headphones

    Hi
    Today I bought a new mac book pro (retina display model) and I have had a weird problem -
    There is no sound from either the internal speakers or when i plug headphones in.
    I can change the volume levels, the sound preferences panel shows the internal speakers
    and when I plug headphones in, it also shows them listed. The mute box is not checked.
    I ran garrage band and it also allows me to choose the internal speakers as an output source.
    Everything the computer is telling me seems like it can use the speakers and headphone socket BUT
    there is never actually any sound???
    If it was a hardware fault, surely the computer wouldnt be able to detect the internal speakers or know when the headphones are plugged in.
    So im assuming its a software issue?  I tried using the usb port next to the headphones socket and that worked fine (usb mouse) so the whole board
    isnt broken there.
    Any ideas?

    Just bought it?
    You can return any Apple product within 14 days of purchase.
    You have 90 days of free tech support Apple from the date of purchase.
    1-800-275 2273
    Best.

  • A105-S2101 - No sound from internal speakers or headphones

    I am helping a friend with her computer.  She has a Satellite A105-S2101.  She updated t Vista from XP and everything worked fine.  She did not like Vista and went back to XP.  All went well except she completely lost sound.  I have checked the obvious (volume wheel on front of computer is turned up, volume is not muted, Fn+Esc isnot muted, volume levels are all turned up).  I checked the less obvious.  The Realtek HD Audio device shows up in Devices and reports that it is functioning fine.  I reinstalled the driver just to make sure.  I made sure it was selected as the default audio device for input output, mixer, etc....  I also made sure that all of the functions were enabled on the device.  Still nothing.  I didn't know how she reverted back to XP, so I pulled out the big hammer and used the recovery CD to wipe the computer and go back to the factory setup.  Still nothing.  I have tried reinstalling the driver one more time and still nothing.
    Anyone got any ideas?
    Josh

    Satellite A105-S2101
    Seems like you already tried everything.
    Just not clear that you did this. Double-click on the speaker icon in the Notification area of the taskbar to open the volume controls. Click Properties on the Options menu and set all the Playback items. Then check them for mute and volume levels.
    -Jerry

  • My mac desktop will not provide sound from internal speakers.  when I go to audio devices window it only shows airplay.  How can I get internal speakers back.

    My mac desktop will not provide sound from internal speakers.  When I go to audio devices window it only shows airplay.  How can I get internal speakers back.

    There are many possible causes for this issue. Take each of the following steps that you haven't already tried. Some may not apply to your model. Back up all data before making any changes.
    1. Start with the steps recommended in this support article. Don't skip any of the steps. It's the starting point for further efforts to solve the problem.
    2. Run Software Update and make sure you have a fully up-to-date installation of OS X.
    3. If you've installed an application called "Memory Clean" or any other third-party software that is supposed to "clean" or "purge" memory automatically, remove it according to the developer's instructions and restart. You should do that even if the software is not causing the problem, because it's useless.
    4. Other third-party software that has been reported to interfere with sound output includes "Boom" and "Samsung Kies." If applicable, uninstall according to the developer's instructions (not by dragging something to the Trash.)
    5. If an AirPlay device is selected for sound output from iTunes (or from other applications via third-party software such as "Airfoil"), deselect it.
    6. Launch the application "Audio MIDI Setup" by entering the first few letters of its name in a Spotlight search and selecting it in the results (it should be at the top.) Select Built-in Output from the list on the left. If the Mute boxes are checked, uncheck them.
    7. If a red light is visible in the audio-out port when sound should be playing, the internal switch is stuck in the position for digital output. You may be able to free it by inserting and removing a mini-stereo jack of the proper size. Inserting any kind of tool in the port may cause damage that won't be covered by your warranty.
    If there's no red light, the switch may still be stuck in the headphone position. Try to free it the same way.
    8. Disconnect all wired peripherals except keyboard and mouse, if applicable. If more than one display is connected, disconnect all extra ones. Restart and test.
    9. If you have a MacBook Air, turn off Bluetooth and restart.
    10. Start up in safe mode. Don't log in; just restart as usual when the login screen appears. When you do, make sure the words "Safe Boot" do not appear in the login screen. If they do, the system is still in safe mode and sound won't work.
    11. Reset the NVRAM.
    12. Reset the SMC.
    13. Triple-click anywhere in the line below on this page to select it:
    /Library/Preferences/Audio
    Right-click or control-click the highlighted line and select
              Services ▹ Reveal in Finder (or just Reveal)
    from the contextual menu.* A folder should open with an item selected. Move the selected item to the Trash. You may be prompted for your administrator login password. Restart the computer and empty the Trash. Recreate your settings in the Sound preference pane.
    *If you don't see the contextual menu item, copy the selected text to the Clipboard by pressing the key combination  command-C. In the Finder, select
              Go ▹ Go to Folder...
    from the menu bar and paste into the box that opens by pressing command-V. You won't see what you pasted because a line break is included. Press return.
    14. Reinstall OS X after backing up all data.
    15. Make a "Genius" appointment at an Apple Store.

  • Macbook pro doesn't recognize internal speakers

    my macbook pro  doesn't recognize internal speakers and there is a red light inside the headphone port.  How can I get the speakers working again?

    In addition to what dominc23 suggests, you may try jiggling a toothpick or cocktail stirrer in order to trip the internal switch.  If all fails, the Apple store genius bar is you last resort.
    Ciao.

  • Very poor sound from internal speakers, very good on headphones.

    Hi,
    I hope you can give some advice.
    New to all this so apologies if protocols are broken etc
    New 20" imac, running Leopard.
    very thin, tinny sound from internal speakers (similar to hearing someone's else's walkman
    on the train). when I plug headphones in its great no probs.
    Advice please! I don't want to send it back I'm halfway through my assignment.
    Hadders

    I just realized I've never heard the internal speakers on my new iMac, I have always used good 2.1 speakers since I got my eMac years ago and the internals really sucked.
    I was just curious, have you heard anybody elses built in iMac speakers and did they sound better than yours or the same? Maybe at the Apple Store?
    I don't know, I just didn't know if they really improved them. Maybe other iMac users can chime in on internal speaker quality. The only reason I said all this was because you mentioned that headphones sound great, which is the same port that a set of external speakers would go.
    Sorry to hear you had to send it back for that. Here's hoping you didn't have to send it in for what the speakers really do sound like.

  • No sound from internal speakers on pavilion g7 running windows 7

    Previously had external speakers and they worked fine.  Headphones work fine. When those are unplugged I should get sound from internal speakers. I don't

    Hi,
    Check the link below:
    No Sound from the Speakers (Windows 7)
    ** Say thanks by clicking the "Thumb up" icon which is on the left. **
    ** Make it easier for other people to find solutions, by marking my answer with "Accept as Solution" if it solves your issue. **

  • No sound from internal speakers on CQ50

    I've done all the diagnostics including installing updated driver and recover/restore, but still no sound from internal speakers.  However, when i plug in external speakers i get sound.  anybody know what i can do to get sound from internal speakers?  thanks

    Hi,
    Check the link below:
    No Sound from the Speakers (Windows 7)
    ** Say thanks by clicking the "Thumb up" icon which is on the left. **
    ** Make it easier for other people to find solutions, by marking my answer with "Accept as Solution" if it solves your issue. **

  • No sound from internal speakers in HP Mini

    i can't hear any sound from internal speakers although if i connect headphones or external speakers i can hear sound!

    Hello  @Landon3400 ,
    Welcome to the HP Forums!
    I understand your notebook only has sound, through your headphones. 
    Try updating the driver with the following download and tell me if it resolves the issue: IDT High-Definition (HD) Audio Driver.
    Furthermore, check out this thread that has a lot of great suggestions for issues with no sound: Troubleshooting Guide: Audio does not Work after a Certain Period of Time and this document for no sound in Windows 8: No Sound from Speakers (Windows 8)
    It would help to know which product and operating system you are using.
    For information on finding your product and model numbers click here: How Do I Find My Model Number or Product Number?
    To see which version of Windows you are using click here: Which Windows operating system am I running?
    I look forward to your reply!
    Let me know if this helps!
    Please click the "Kudos, Thumbs Up" at the bottom of this post if you want to say "Thanks" for helping!
    Please click "Accept as Solution" if you feel my post solved your issue, it will help others find the solution.
    The Great Deku Tree
    I work on behalf of HP.

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