The audio tag is used for questions involving speakers, microphones, connections between them and computers, and applications for dealing with it.

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3answers
2k views

No sound from iPhone speakers when connected to a dock with line out

I've bought a (very cheap) dock for my iPhone 4, the dock has a line out jack on the back. I have noticed that when the phone is in the dock, the sound comes out only from the line out and not from ...
0
votes
1answer
122 views

Applescript won't play movie when waking from sleep

I have the following AppleScript, which is triggered by iCal to act as my alarm clock: set musicPath to the path to me as text set musicPath to text items 1 thru -12 of musicPath as text set ...
2
votes
3answers
1k views

How can I use my Apple earbud mic with the internal speakers on my Macbook Air?

When I plug my iPhone headset into my Macbook Air, the operating system recognizes both the headphones and the microphone. As a "side-effect" it disables the internal speaker and microphone. Is there ...
0
votes
0answers
526 views

How can I play a sound from the command line running as sudo?

While typing afplay danger.mp3 in the Terminal will play the .mp3, doing sudo afplay danger.mp3 or sudo su and then afplay danger.mp3 does not. Any idea why is this? How can I use the afplay command ...
11
votes
8answers
47k views

What is the impedance of the line/headphone jack on MacBook Pro Retina?

I want to buy headphones that I will primarily use on my MacBook Pro Retina. I read that I should not buy headphones with high impedance because the volume will be really low. I want something I can ...
0
votes
3answers
8k views

Connection Apple TV to the analog audio stereo speakers

I have a projector with HDMI connection and speakers with analog audio jack. I've bought Apple TV and I'm going to connect the projector with HDMI. However, I'm afraid I need to buy an adapter for ...
0
votes
2answers
730 views

MacBook Pro Lion + lavalier mic records nothing

How can I record audio using a lavalier mic and MacBook Pro OSX Lion? I have just opened my brand new Audio-Technica ATR-3350 Lavalier Omnidirectional Condenser Microphone. I tried to connect it ...
1
vote
2answers
3k views

How to get sound to headphones through my USB speakers vs. the internal speakers?

I have AKG headphones with a USB or dual prong jack that I want to use with my MacBook Air. I can plug them into the USB port but how can I get the sound to come through the headphones instead of the ...
5
votes
1answer
33k views

Free or cheap software to boost volume of Macbook? [duplicate]

Possible Duplicate: Do you know a simple sound booster app for Mac? What software can I use to artificially increase the volume of my Macbook? I know Boom and Audio Hijack Pro are solutions ...
5
votes
1answer
598 views

How to pipe output of 'say' to another command

'say' has both -o and -n arguments for various ways to direct the output, but I don't see any way to simply pipe the output to another command (say, sox). Is this a limitation of say, or is there a ...
0
votes
3answers
930 views

Since dropping my iPod, I can only hear music, but no vocals

My iPod fell on the ground this morning. Since then, I can hear the music but not the singers anymore! It sounds as though they were in the next room during the recording. As I listen almost only to ...
0
votes
1answer
144 views

MBP 15" Late 2011 Lion audio noise

Today I noticed something unusual on my MBP's audio. When I played some music on youtube today, I noticed that something was different. The sound is noisy, like when in a car, you put the volume very ...
4
votes
4answers
13k views

Macbook Pro Audio Input Not Working With Microphone

I am trying to connect microphone to my early 2011 17" MacBook Pro, but I cant get it working. MBP 17" has 2 audio jacks so I supposed the second one is for microphone but just doesnt work (Mac or ...
4
votes
3answers
776 views

How can I record sound in Mac OS?

Is there any simple application (or built-in in Mac OS) that allows me to record sound on a Mac? I'm referring not only to voice input through the mic, but also to sounds issued by the system.
2
votes
2answers
1k views

Share sound output to other macs via wifi/bluetook/magic [duplicate]

Possible Duplicate: Playing the same music on multiple computers Is there any way to share the sound output of a mac to other macs nearby either by wifi, or bluetooth or something? At work ...
4
votes
3answers
17k views

MacBook Air audio input/output, mic/headset

In perusing varying sources I have not reached a definitive answer on the ability to use a product such as the Headset Buddy on my MacBook Air. Apple states... Support for Apple iPhone headset with ...
4
votes
2answers
7k views

How can I send my computer's audio to multiple outputs?

I'm sending my system's audio to Soundflower, but I want to send it to my headphones at the same time. Is there any way I can achieve this?
2
votes
1answer
2k views

Connected a Cinema Display to MacBook Pro, recognizes sound output device but no sound

I connected my new Cinema Display to my MacBook Pro and the audio output device shows "LED Cinema Display" in Sound Preferences, and the volume controls work, but no sound is output. I tried ...
6
votes
5answers
12k views

Are there any car stereos out there that support AirPlay?

First, I understand that I'm walking a fine line but, to be clear, I am sticking to the FAQ and I am not asking for hardware recommendations. Instead, I simply want to know if there are any car ...
3
votes
2answers
1k views

How to find the source of a sound on an iPhone?

In the last few weeks my iPhone occasionally makes some kind of notification sound. It's not any of the built-in sounds, and I've gone through all the "Sounds" settings just to make sure. It's a ...
2
votes
1answer
342 views

ios 5 - exctracting sounds

Is there a possiblity to get / exctract alert and ringtone sounds (sound files) from iOS 5? I was also trying to find them elsewhere on the internet, but without any luck. Thanks
5
votes
2answers
5k views

Is it possible to echo what your mic records to the speakers?

When I talk on my Blackberry with a headset, it echos what I'm recording back into the headphones. This helps me hear my own voice when I'm talking, so I can regulate my volume. I'm wondering if it's ...
2
votes
3answers
2k views

Possible to play stereo sound through single speaker?

Here's my situation: I have a Klipsch Promedia 2.1 system and the left channel died. The left speaker works fine when plugged in the right speaker output on the sub. Right now I have both speaker ...
0
votes
1answer
141 views

Export from garageband to audacity

I want to export ALL the audio tracks from garageband to audacity. I searched on the internet and it is apparently not possible ( here for instance), or better it is possible but one track at time. ...
1
vote
1answer
843 views

Apps are muted on my iPad

I have a 1st generation iPad and it is doing a very strange thing. All the installed 3rd party apps are muted. Video and music playback works and audio is ok, but all other Apps are muted. Why is ...
2
votes
3answers
4k views

Audio meter tool?

I'm looking for an audio meter tool that will attach to any input or output on my Mac and show me the audio levels on that channel. I need it to show me independent levels for stereo sources so I can ...
0
votes
1answer
618 views

No output in right channel audio headphones

The right channel output cuts off and on when using headphones. The laptop speakers work fine. I have tried 3 known working headphones, a USB headset (connected via USB not using the audio jack), ...
1
vote
1answer
468 views

copy song info from mp3 file to aac file from terminal

I am trying to create a script that performs various conversions between formats of audio files. In one particular step, I use afconvert in Terminal to convert an mp3 to aac(mpeg4/m4a), but in this ...
4
votes
1answer
3k views

Does lossless audio over Apple AirPlay have preserved audio quality?

AirPlay is very convenient to bring up the sound on my big stereo speakers, but I am wondering whether the AirPlay protocol preserves audio quality, e.g. bitrate? I understand that if the WiFi is ...
0
votes
2answers
2k views

Why does running afconvert result in error -43

I am trying to use afconvert to convert a .mp3 to .m4r. I am entering the following: afconvert -f m4af -d aac -o input.mp3 tone.m4r However, this gives me an error: Error: Couldn't open input file ...
11
votes
4answers
43k views

If we use SoundFlower to record the system's audio output, then we can't hear it at the same time?

SoundFlower can let us play the system's audio to the SoundFlower 2 channel and record with this SoundFlower 2 channel, so QuickTime on Mac OS X Lion and record exactly what the system is playing for ...
0
votes
1answer
508 views

Automator action to adjust volume on audio files

I am looking for an Automator action (or an app with Automator support) that can adjust the volume on audio files (something like set to 150% of input file volume), preferably free.
1
vote
1answer
88 views

not all the sounds got played on iPhone

I have a iPhone 3G with iOS 4.2.1 which hit the ground too many times. The thing is that it doesn't ring when someone calls me but it play the sounds on some games or when I try to change the ...
10
votes
2answers
9k views

Multi-output MIDI device disables volume control

When creating either an Aggregate Device or a Multi-Output Device in Audio MIDI Setup and setting it as the default audio output device, the volume control is greyed out and locked at maximum ...
1
vote
2answers
13k views

How to download an audio file from a web site on iOS?

Is there a way to download an audio file, such as a mp3-file or a Quicktime-file from the iOS Safari browser to the device so I could listen to it later when I'm offline? Is there a way I should ...
0
votes
1answer
712 views

Any way to edit video in iMovie after establishing multiple audio tracks?

I've painstakingly edited audio from two separate tracks with my video in iMovie 2011. Now I want to trim the audio+video in certain areas. However, all I am able to do is select a portion of video, ...
0
votes
1answer
751 views

Audio Devices: Hardware Rate Converter

Audio MIDI Setup -> Audio Devices -> Built-in Input has four configurable audio parameters: Sample Rate Sample Size Channel Volume Hardware Rate Converter The Hardware Rate Converter has three ...
1
vote
1answer
258 views

Exporting a Video in Quicktime in OS X Lion Shows only Audio

I'm trying to export a video in OS X Lion to either 480, 720, or 1080 but it only exports the audio file. After the export, the file is in .mov format but, when I play it, the file shows nothing, only ...
3
votes
1answer
121 views

Pipe sound output to file?

Is there a way to either pipe the sound output of the computer to a file or record what the computer puts out? I know I could use a headphone to microphone cord, but I was hoping for a more elegant ...
1
vote
1answer
1k views

Airplay mirror iPad to mac but let audio play from iPad

Scenario: I'm trying to mirror my iPad to my iMac using the Reflection app. Everything works fine but the reason I'm doing this is to record myself making a real time mix using the app Djay. ...
18
votes
1answer
80k views

Is it possible to play sound through both the headphone jack and my internal speakers?

I'd really like to be able to play sound through both the headphone jack and my internal speakers on my MBP. Is this possible? If so, how?
0
votes
1answer
260 views

Bootcamp/Parallels - how to use the the line-out on my MacPro

I have a 2010 MacPro which I'm multi-booting (OS X, Win 7) using Parallels and Bootcamp depending on what I'm doing. I can't see how to change the audio setting so that the line-out on the back of ...
4
votes
2answers
27k views

Which iPhones support the apt-X codec for Bluetooth audio?

I'm shopping for a new Bluetooth headset for my iPhone 4 and noticed that some headsets support the apt-X codec for "CD-quality sound". Presumably this is better quality than plain old A2DP that I've ...
7
votes
6answers
37k views

No audio on the right channel

I have 13" MacBook Pro (Late 2009) model that is refusing to play sound on the right audio-channel. Without any speakers connected it still plays fine but once I connect earbuds or a headphone, I ...
1
vote
0answers
137 views

How to stop iMovie removing high frequency audio when exporting?

i have inserted a high frequency audio (more than 18000Hz) into a Movie, it is to test if children can hear that frequency during my video presentation. However, iMovie does not allow anything above a ...
1
vote
2answers
5k views

Where are audio device files in OSX?

Probably because OSX uses different naming conventions for devices files and because OSX uses Core Audio audio subsystem (not ALSA or OSS) there are no devices such as: /dev/sdp /dev/audio /dev/mixer ...
2
votes
1answer
2k views

Does my new iPad 3 have an audio input …?

I bought a Griffin guitar cable when I picked up my iPad 3. It plugs into the headphone socket which I assume is supposed to act as an audio-in jack. It didn't seem to work and after testing and ...
3
votes
3answers
990 views

Has coreaudiod been fixed in Lion yet? [closed]

I tried Lion a few months ago, but had to revert to 10.6 because of the "coreaudiod bug" – where audio via QuickTime would stop working every few minutes, requiring a killall coreaudiod each time. ...
0
votes
1answer
336 views

No Sound from Mac Mini after OS X Server Reinstall

I had to reinstall OS X Lion Server 10.7 on my Mac mini (late 2011) due to partition and boot record corruption. Since reinstalling, I have not have sound. The only sound device that shows under ...
2
votes
4answers
15k views

How do I tell if my Mac supports Mini Toslink?

Apparently on many modern macs the 3.5mm headphone audio jack supports Mini Toslink. How can I tell whether my mac supports it, whether it supports surround sound (4 speaker or better), and whether ...