http://www.dolphinmusic.co.uk
Huge range, nearly always havestock, will never sell you anything that isn`t in stock without telling you (unlike most), great speddy delivery, fantastic support. Good prices

http://www.dv247.com
Better than turnkey, but still a little opaque when in comes to stock and delivery.
Arrogant and abrupt customer services/sales/support
Good prices