If you listen to chamber music and jazz in a small room why do you think you need high efficiency speakers? I think a LS3/5A sealed two way design would be nice with your amp. Harbeth, Spendor, Stirling, Falcon, etc. make real nice ones.
Do you want it any louder than this?
http://decibelcar.com/articles/40-everything-else/87-dbequivalent.html
Do you want it any louder than this?
http://decibelcar.com/articles/40-everything-else/87-dbequivalent.html