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
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
151 views

How can I extract the audio from a video file?

I have a video of a music performance that I downloaded online, and want to extract the audio so that I can store it as a music file. It's a MOV file with the Codecs - "XVID, MPEG Layer 3." What ...
4
votes
1answer
15k views

What is sound drift correction on OS X and how should I use it?

On Audio MIDI Setup there is an option to to enable/disable audio drifting for any sound output device? What is this and how should I use it? I do want to enable sound output for multiple devices: ...
4
votes
2answers
1k views

How can I use an audio device's other channel for input to iChat and Skype?

I have an external microphone setup that I like to use for audio and video chats. My audio interface has four input channels, and my primary inputs to this interface happen to be its channels 3-4. ...
4
votes
1answer
865 views

Quick Look won't play sound of .avi files

When I want to use Quick Look to quickly check if an .avi file is corrupt, or if the quality is alright, it does not play the sound anymore. Is there a way to enhance Quick Look with "proper" divx ...
4
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 ...
4
votes
2answers
3k views

Stop high frequency noise from iPhone dock's line out in car adapter

I am running an iPhone 4S through a Griffin TuneFlex 9865. After just discovering the line out jack I have helped uncovered another problem. Now, while then engine is on there is a high frequency buzz ...
4
votes
2answers
472 views

ffmpeg arguments used for converting to mp4

I have been suggested two different ffmpeg commands for converting an mkv file to an mp4 while just re-encoding the audio (to aac) and leaving the video portion as is. Here are the two commands: ...
4
votes
3answers
2k views

Convert ALAC to aac 128k with all metadata intact

I have about 300 gigs of ALAC files (m4a container) with well groomed metadata, album art, etc. (Original source: CD rips with dbPowerAmp). I want to convert my music library to 128kbps AAC (still ...
4
votes
1answer
1k views

Where can I find alternative alert sounds for my iPhone 4S?

There is a very limited set of Alert sounds in Sounds > New Mail > Alert Tones. Is there a way to add other sounds to this list? I would like something sort and subtle, not something that goes on for ...
4
votes
2answers
2k views

Can I direct audio from a single app to a particular output?

For example, I would like for iTunes to play thru my iMac's speakers, but iChat's notifications thru my headphones.
4
votes
3answers
111 views

What's making this sound on my Mac? (DeliveryCompleted.aiff)

Several times a day, my laptop plays this unknown sound. There's no visual cue that goes along with it and I have no idea what it means. I assume it wants my attention for something, but without ...
4
votes
1answer
255 views

How to hide audio volume pop over?

How can I disable/hide this automatic volume level pop over that appears when changing the sound level. Is there switch or secret flag to not show this when I change the volume using the volume keys ...
4
votes
2answers
4k views

Starting airplay from command line, to send output of 'Say' Mac OS X command to airplay

Ok, Sunday question :) Trying to make a little joke... 1) if you open a terminal, and type "say -a ?", Mac OS X will give you the list of devices it can send spoken words to. On mine, it says: 39 ...
4
votes
2answers
2k views

Which would be better for FCP and Pro Tools? Mac Mini 2.3GHz i7Quad or iMac 2.9GHz i5 Quad?

I apologize in advance if this is a dumb question. I've been a post production recording engineer and sound editor for 20 years, but for the last 4 I've been on disability because of arthritis and ...
4
votes
3answers
764 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.
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
26k 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 ...
4
votes
1answer
2k views

Do multiple AirPort Expresses keep iTunes audio synchronized?

I have family members planning a party for next month, and they're looking to get a single audio track/playlist streaming across the house. Their current solution is to pick up another AirPort Express ...
4
votes
1answer
2k views

What is the filename of “New Messages Sound”?

I'm looking for the file which Mail plays when a message comes in.
4
votes
1answer
553 views

Why is the input level of the external mic so low?

I try to use an external mic to make some audio recordings. But the level of the input is really low ! In fact, the internal build-in mac has a better input level than the external one that is closer ...
4
votes
3answers
2k views

Can iTunes Match recognize songs recorded from analog sources (line-in, cassette, vinyl LP, or FM radio), or only digitally-extracted CD audio?

This question about converting cassette music for an iPod inspired me to ask: Can the iTunes Match service provided by Apple recognize songs recorded from an analog source, such as recording via ...
4
votes
3answers
2k views

How do I play sounds from my iPad to my Stereo wirelessly?

Is this possible to stream the audio played on an iPad to a Stereo wirelessly ? My stereo is connected to my iMac via BlueTooth. So If I can play the audio from my iPad on my iMac this will do what I ...
4
votes
1answer
322 views

typewriter effect to keyboard stroke

Is there any way to add (sound) typewriter effect to keyboard stroke?
4
votes
2answers
2k views

Are there any car chargers that will turn my iPod off when the car is turned off?

My car has an auxiliary input, which I connect my iPod to with a stereo patch cable. The problem is when I get out of my car I forget that the iPod is still playing and when I come back I'm not at ...
4
votes
1answer
933 views

Trigger an Automator action with a sound

Is there any way to trigger an Automator action with a sound? I'd like to be able to record a sound and trigger an action every time my computer's microphone receives the sound.
4
votes
1answer
549 views

Round iPod connector

My car stereo claims to support my iPod touch, and has an iPod connector that is round. The car is second-hand, and no cable was supplied. It isn't the specific adapter shown below - nor indeed that ...
4
votes
1answer
4k views

Disable iOS messages in-app sounds/vibration

When you are in the messages app (this also happens on Facebook app) and you recieve a new message a sound will play even if you're looking at the thread where the new message came in. How do I ...
4
votes
3answers
2k views

Default volume too high for headphones

Is there a way to change the default volume setting for headphones/line out, i.e. the one you get after plugging a jack in for the first time since you've turned your Mac on and started OSX? I'm ...
4
votes
1answer
843 views

After market car stereos with iOS 4/iPod Out support?

I have an iPod Touch that was upgraded to iOS 4. I am sick of my FM transmitter, and am looking for an after-market car receiver for my 1998 Honda Civic with iPod support, but am concerned because of ...
4
votes
2answers
2k views

Can I watch a video on my Mac but have the audio go through my iPhone?

I would like to get the sound from my MacBook Pro to play on my iPhone. For example if I watch a video on my Mac I would be able to view it on my Mac but get the audio through my iPhone. Is this ...
4
votes
2answers
18k views

Selecting iPad As Audio Source When Mirroring to Apple TV?

I'm currently mirroring from my iPad to my Apple TV, but the audio source automatically sets to the TV. At night I'd love it if I could switch the audio source to my ipad so I could hook up some ...
4
votes
3answers
917 views

How to stream radio from the command line?

There is an iMac in our lab at university, running Mac OS X 10.7 Lion. It is never used, so we have taken to using it to play music, as we can SSH to it, and it does not require any permissions to ...
4
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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 ...
4
votes
2answers
4k views

Is there a workaround to enable streaming music to multiple speakers from iOS?

It is well documented that you cannot stream to more than one AirPlay compatible device through iOS. (In an early developer build of 4.0 the functionality was put in but was taken out in the GM). I ...
4
votes
2answers
2k views

Which Trans Music Manager equivalents exist for OS X?

I have a Denon DP-200USB turntable that converts analogue records (LPs) into MP3s (one MP3 per side) and stores them onto a USB memory stick. This lovely piece of kit comes with some software called ...
4
votes
4answers
1k views

Using an iPad as a car entertainment system

I am thinking about using iPads with headrest mounts to allow my toddlers to watch videos while we drive. I'd really like to be able to control the iPad from the front seat if at all possible, so that ...
4
votes
1answer
593 views

Alpine CDE-102 keeps iPod awake until battery drains

I have an Alpine CDE-102 w/iPod cable (professionally installed) with which I use with an old 5th gen iPod Video 30gb. My goal is to just leave the iPod in the glove compartment and only remove it ...
4
votes
0answers
2k views

El Capitan drops USB-connected speakers

I've been running the Beta for El Capitan for a while now, but since the OS got officially released today, I feel it's okay to ask a question. FYI: I'm running the GM. I have an iMac with a Bose ...
4
votes
3answers
4k views

Using Shazam to pick up audio over internal soundcard / headphones

I recently discovered Shazam has an app for mac, it seems it works by listening on the built in mic (or any mic presumably). I wondered if there was a way I could get it to listen to the soundcard ...
4
votes
1answer
668 views

OSX loud siren that starts every 1-5 minutes?

This one is very odd. My 2010 Macbook Air running latest Mavericks was working very well just yesterday and today it started to play a "siren sound" (sounds a bit like warning/alarm/police siren), the ...
4
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1answer
2k views

Sounds are not working on Mountain Lion Notification Center

Although I see an option in System Preferences > Notifications to enable applications to pop a sound on new notifications, Mountain Lion is not actually playing those sounds. Has Anyone run into ...
4
votes
4answers
4k views

How to disable macbook's mic, but not speakers?

I found this informative post about completely disabling audio on OS X by removing/disabling the required audio kernel extensions. The problem is this disables audio-in and audio-out, and I only want ...
3
votes
6answers
8k views

What can cause the volume keys to not work but show the prohibitory sign instead of changing volume?

When i try to reduce my mac book volume it suddenly shows that this isn't possible, even the icon in the menu bar is (grey inactive) This happens sometimes since i installed lion os
3
votes
2answers
33k views

How to redirect MacBook Pro audio to my TV?

I just connected my MacBook Pro 2013 to my TV using HDMI. The visuals are working, but the TV does not get the audio from my MacBook. How can I redirect the audio from my MacBook to my TV?
3
votes
1answer
4k views

iPhone 4S stereo sound [duplicate]

Possible Duplicate: iPhone 4 - sound only comes out of one speaker I finally got my iPhone 4S! But when playing a song, I noticed the sound isn't stereo. The right box is doing all the hard ...
3
votes
4answers
41k views

How can I get sound working on Bootcamp + Windows 8.1?

Windows 8.1 isn't playing back audio on my 13" mid-2012 Macbook Pro. I only have a speaker with an x on my notifications bar. When I click on it, I get the usual "detecting problems" garbage. ...
3
votes
1answer
119 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 ...
3
votes
2answers
3k views

Why does streaming audio in Mobile Safari sometimes not have a scrubber bar?

Usually, if I click a link to an mp3 in Safari on the iPhone, it will look something like this: But sometimes, it looks like this, with no scrubber bar: What does this indicate about the ...
3
votes
1answer
2k views

How do I convert a 24-bit/96 kHz FLAC to anything else?

I have some FLAC files I want to convert to AAC, but I can't because my go-to program, Max, throws an exception (The call to ExtAudioFileSetProperty failed.) when it tries to convert 24-bit/96 kHz ...