A:AnswerThe included ground is for use with older subwoofers typically .. with the shielded cable you shouldn't need to use the ground .. my cables are not grounded...
. Running two of these subs from a denon x3700h..
A:AnswerThe line out should work fine - just be sure to set the crossover on the sub to about 90. (You can experiment with this number for optimum results).
A:AnswerProbably not well. It has a screen on the front covering the speaker, which I guess you could take off. But then all your connections would be coming out of the top, which would be rather unsightly. If I were you, I would get a sub that’s designed to fire downward.
A:AnswerYes, you will just need to connect the subwoofer to the "Pre-Out subwoofer" port on the back of the receiver using a standard, single-ended RCA cable.
A:AnswerIt doesn’t have to be an AV receiver, but it needs an audio signal from something. It only has a right and left coax input. The sub is powered on its own by a 100-240V AC input.