A:AnswerI found the actual size of the subwoofer in the Information Sheet, which was in Dutch: 10 inch diameter.
Here's the user manual:
https://in.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw941f054b/pdfs/HA_JBL_Bar%20500_OM_V8_EN.pdf
A:AnswerDepends on what make and model, but the newer LG and most others have settings where your TV remote can control absolutely every external device that you may have
A:AnswerHere's the user namual:
https://in.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw941f054b/pdfs/HA_JBL_Bar%20500_OM_V8_EN.pdf
A:AnswerThe unit uses 110V a/c power = standard USA home electric plug.
The unit can generate over 500 watts of sound, but don't max it out. Indoors, it works best for volumes of 1 to about 30
A:AnswerHere's how to set it up correctly:
https://in.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw941f054b/pdfs/HA_JBL_Bar%20500_OM_V8_EN.pdf