They join the 615, which has been out a little .. priced at $399 for the 10, $449 for the 12 and $499 for the 15.
http://www.jblpro.com/www/products/portable-market/eon600-series#.U90yVGOTKQw
http://www.jblpro.com/www/products/portable-market/eon600-series#.U90yVGOTKQw