A:AnswerI notice that mine does not go out either, and at first I didn’t think the receiver was working or that the wiring was messed up. Then I played with the volume a bit and was only able to start hearing music around 30+ volume. Maybe give this a try if you haven’t already, I went from wow this is a bummer to wow this is great!
A:AnswerI have mine installed in my garage , when not in use I keep it covered with a microfiber towel to keep dust from settling on it , unit doesn't stay hot.
A:AnswerNot sure because the headphone jack is the larger one not the small ones on iPods.
I would guess it would shut off the speakers. I mean why would one want speakers on when using headphones.
A:AnswerAll I know is that it can pair with a total of 8 bluetooth devices. I have 2 paired with mine and it was easy and sounds great with my 30 year old Infinity speakers.
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A:AnswerThis amp has no phono pre amp like older models came with but my new Audio Technia table can operate on a standard line input or phono pre amp. Great sounding amp for the money