I recently acquired the Klipsch S4i earbuds and I feel like I'm getting most of the sound through the left and not a lot on the right. Does anyone know of an application that would be good for testing the balance, preferably on a mac; doesn't seem that iTunes let's me change it.   Thank you.

I've had a FiiO E7 for a while, but only recently dug it out of a box and I remembered why I stopped using it to begin with. It seems that I am forced to adjust the volume using the buttons on the DAC and my Mac volume controls, conviniently and familiarly placed on the keyboard, do nothing. Is...

I just purchased Sennheiser 360s which are headphones that have a microphone attached so it uses two 3.5mm plugs. This works for now on my 2010 MacBook Pro, but the newer ones only have the single port, but accept the plugs that are the combined headset/mic (I'm not sure of a lot of the...