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
A:AnswerThe overall maximum power of our JBL Bar 500 is 590 watts, while our JBL Bar 5.1 is 510 watts. As a result, our Bar 500 can create more power, making it louder than our Bar 5.1. Apart from that, there aren't many distinctions in terms of sound.