like set the output of my computer to the input of the preamp? or something..?
BEHRINGER TUBE ULTRAGAIN T1953 -
http://www.studiospares.com/pd_370110_BEHRINGER TUBE ULTRAGAIN T1953.htm
BEHRINGER TUBE ULTRAGAIN T1953 -
http://www.studiospares.com/pd_370110_BEHRINGER TUBE ULTRAGAIN T1953.htm