Updated .pdf 7/25/11 and database 5/30/11. FREE 2011 PRICE LIST / PRICE GUIDE IS HERE NOW!. Used guitar, bass and amp actual sales prices. See the link on the left or click here to view this .pdf listing. The 2008 list on the left is the most comprehensive guide published. 2009, not as good. I expect 2011 to be as good as my 2008 list.