I was also in same dilemma and please help to understand if the below connections will be fine.
Speaker outputs of Stereo amp ( marantz pm5005 ) connected to speaker level input of velodyne impact 10.
Speaker level outputs of Impact 10 connected to Front L and Front R speakers.
Now Can I connect the same Sub to AVR subwoofer out for the movies?
AVR sub out - RCA input of the impact 10.
I would like to know same sub cane be connected to stereo amp and AVR so that it can be used for Music and movies.