Pass Labs X1 vs. X2.5


With all the used Pass pre's on this site I've been tempted to upgrade to either the X1 or the X2.5. I've seen both described as having "tube-like" sound. My question is whether the X1 is worth the added expense. Does the separate power supply really help and in what ways. On the used market there isn't all that much difference in price when you factor in the discounts given on the smaller comsmetic version, only around 3200 new! So, if any of you folks out there have anthing to say reguarding these pre's I sure appreciate it. Thanks.

Steven Hebert
sjh32

Showing 2 responses by bigkidz

I have an X-1 and it is very natural and dynamic sounding but you cannot get the tube like mids of a tube preamp. It has a little more detail and better bass than the 2.5 worth the difference if that is what the rest of your system can deliver and if that is important to you.
No Keithr is correct, the Pass gear is not "tube like" the X-250 offers a "golden glow" or softer sound in the mids to offer a more tube like sound as do many SS amps that are trying not to sound like SS. That does not mean the amp or preamp is not good, just not a tube amp or preamp.

The X-250 amp sounds slightly different with a tube preamp versus the X-1. With some tube preamps like the CAT, the mids become more alive sounding that the X-1 (this is slight but noticable). Which preamp is better depends on the system, music and your taste.

Happy Listening.