Speakers Subwoofers Configurations

Audience Size	Application	Recommended Setup
Less than 150	Jazz/Bluegrass/Folk - up to 3 players	2 CVA-28, (1 per side), 1 CVA-115 sub or 1 CVA-118 sub
	Jazz/Bluegrass/Folk - 4 or more players	2 CVA-28, (1 per side), 2 CVA-115 subs or 2 CVA-118 subs, (1 per side)
	Rock/Pop	2 CVA-28, (1 per side), 2 CVA-115 subs or 2 CVA-118 subs or 2 CVA-121 subs, (1 per side)*
	DJ	2 CVA-28, (1 per side), 2 CVA-121 subs, (1 per side)
150 to 250	Jazz/Bluegrass/Folk - up to 3 players	2 CVA-28, (1 per side), 2 CVA-115 subs or 2 CVA-118 subs, (1 per side)
	Jazz/Bluegrass/Folk - 4 or more players	4 CVA-28, (2 per side), 2 CVA-115 subs or 2 CVA-118 subs, (1 per side)
	Rock/Pop	4 CVA-28, (2 per side), 2 CVA-118 subs or 2 CVA-121 subs, (1 per side)*
	DJ	4 CVA-28, (2 per side), 2 CVA-121 subs, (1 per side)
250 and up	Jazz/Bluegrass/Folk - up to 3 players	4 CVA-28, (2 per side), 2 CVA-118 subs, (1 per side)
	Jazz/Bluegrass/Folk - 4 or more players	6 CVA-28, (3 per side), 2 CVA-118 subs, or 2 CVA-121 subs, (1 per side)*
	Rock/Pop	6 CVA-28, (3 per side), 2 CVA-118 subs, or 2 CVA-121 subs, (1 per side)*
	DJ	6 CVA-28, (3 per side), 2 CVA-118 subs, or 2 CVA-121 subs, (1 per side)*

*Your subwoofer preference will be determined by your personal taste and transportation contraints.
The CVA-115 and CVA-118 provide excellent punch and attack for percussion and bass guitar.
The CVA-121 provides incredibly high powered low end for earthquake like rumble.