Currently Being ModeratedOct 18, 2013 9:52 PM (in response to giuliacvr)
verify your Mic Gain in sys. preferences.
Perform an SMC reset.
- Shut down the computer.
- Plug in the MagSafe power adapter to a power source, connecting it to the Mac if its not already connected.
- On the built-in keyboard, press the (left side) Shift-Control-Option keys and the power button at the same time.
- Release all the keys and the power button at the same time.
- Press the power button to turn on the computer.
Currently Being ModeratedOct 18, 2013 10:32 PM (in response to giuliacvr)
last process of elimination....... have you made a simplex audio recording in voice (not skype etc.) and verify bad/low audio?
If so contact Apple for service call and replacing your Mic assy.
Currently Being ModeratedFeb 10, 2014 9:11 AM (in response to giuliacvr)
I found that if you turn youre computer left you will see the recharging place (MagSafe) a usb port and headphone pluge in, there are 1-2 dots later on (going left to right), those are the speackers for youre macbook air