I was looking at this Ipod accesory and realized that I don't know what line level is, and why it is an improvement over the headphone jack. I just bought a headphone amp (PA2v2) and this little item ...

Here's one, maybe two simple questions: I've been stuck with tape adapters until recently, but now have a legit aux input. Are they intended for headphone or line output? Pretty much only concerned ...

This $79.99 accessory helps connect a powered subwoofer from audio components that don’t have a subwoofer output. Many integrated amplifiers and legacy stereo receivers lack line-level RCA outputs for ...