BEST TUBE PREAMP FOR NUFORCE 9 V2 SE ??


i friends im really like to buy good preamp for my nuforce monoblock 9 v2 se (i will upgrade them to v3),but i really like to know what will be the best choice for my nuforce with my devore gibbon nines speakers ?
i live in israel and i cant get all the preamp for listen.
i trust you all for help me decided .
i look for 2000$ max price or less only used.
i have few suggestion i will listed them here i will be glad if you will write yours opnions and classify them for me please :

1.EAR 834L , 2.VTL 5.5 , 3.CONARD JHONSON 16 OR 17 PREMIER OR PV 10 ,4.MANLEY SHRIMP ,5.AUDIORESEARCH LS22 , 6.LEBEN

i m hope to hear alot of response from you and i will decided
thanks alot guy
bolero32

Showing 1 response by tholt

Along the lines of devilboys comment and for your knowledge, I tried a Shindo Aurieges L w my Ref 8s. The Shindo has a pretty high output impedance; the pairing was not optimal.