that system looks about right for 12x12.
Alternates are BIC ofcoarse. Never heard them, but people hear swear by them.
Boxing day is here, you should looks at whats available aroudn ypu and listen.
Personally, I would get a speaker package like the Velodyne Deco system. A Micra would also be nice.
But, go listen first before buying sight unseen
SheepStar