Pass Labs:What to expect fm XA60.5 to XA100.5


Hi Guys,

Some of you may know that I have some buzz/hum issue in one of newly received XA60.5 mono blocks. The dealer diagnosed the problem and determined the transformer needs replacing. Since the XA60.5 is only few days old so I am given the chance to get a replacement set or I could top up the price difference to get the X350.5 or XA100.5s when my dealer gets their stocks in the next 3-4 weeks time.

Kudos to Pass Labs and the dealer's service for all the patience and after sales services...certainly very much appreciated and glad I go for Pass Labs.

As such, I have 3-4 weeks to listen to the current XA60.5 in my system while waiting for the stocks to arrive and make the final decision on the swap/upgrade.
elmerpoh

Showing 2 responses by lightminer

In terms of the more power means more complex circuit with more stuff going on, so less good sound, that was certainly born our with the original Pass Amps, where the Aleph 3 was considered the best sounding, although very low on watts.

I'm going to be moving from an Aleph 5 to XA60.5 (I think) soon - I have Maggie 3.6s, so very hard to drive and damping factor means a lot in my case. I'm tempted to actively bi-amp and use Spectral or NuForce on low end. (Crossover is 225 Hz on Maggie 3.6), that is the only reason I'm not sure if I'm getting the XA60.5s. So, even if I'm still underpowered, it should be a massive difference from the Aleph 5, the XA60.5s have sooo many more Volts and Amps.

Overall I think I agree that a smaller Amp - *if* you have met your dynamic requirement - will sound better. In my case Maggie 3.6s seem to take any amount of power and still want more, so I am considering X350.5s too, and that might actually sound better in my case. Really take control of the bass panel...

Okay - this is my main comment. Add a Supratek or Joule-Electra pre-amp. With the rest of your system as it is, you'll be shocked by what happens! And then you will really have a system that plays with the big-boys :). I think it will be completely different than what you hear now.