My current collection of budget bookshelf speakers! Kef Q150, JBL Stage A130, JBL Studio 530, Boston Acoustics CR75, and Klipsch R-51M. I spent less than $1,000 for all of them combined. :
JBL Studio 620 5.25" 2-way Bookshelf Loudspeaker (Pair) — Safe and Sound HQ
JBL L52 Classic Review - Big Sound in a Small (Retro) Package
JBL L100 Classic Bookshelf Loudspeaker Review - Modern Take on a Classic | Audioholics
JBL unveils "bookshelf" version of L100 Classic speakers, the L82 Classic
JBL Lifestyle L100 Classic Bookshelf Speaker - Black | Sweetwater
JBL L52 Classic (Blue grilles) Bookshelf speakers at Crutchfield