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 ...

I have my MacBook Pro connected via thunderbolt to my Dell monitor. The Dell monitor has a line out port to my powered speakers. Unfortunately, my speakers have independent volume controls in the back ...

The problem that this circuit is designed to solve appeared when the author was installing a new radio in his Audi A3. The new radio had four outputs for loudspeakers and a line-level output for a ...