The Pass X-1 is a good preamp, but i would go with the BAT 51 SE , i think it would perform a tad better overall..I have heard both and my friend owns the Pass X-250 and the BAT VK-40 and loves them..
Good luck,
Dave
Good luck,
Dave
Pass X1 or BAT 51 SE to drive Pass Aleph 1.2 ?