Crown XLS 2500 - the best amp value per dollar?


I just purchased a Crown XLS 2500 for $419 with free shipping, available to anyone who does a Google search. The 2500’s are discounted now because Crown is releasing the XLS 2502 very soon and the 2500's will be discontinued. One can pre-order the XLS 2502 for $599.

The XLS 2500 amp is rated at 440w @ 8ohms, 775 @ 4ohms, and 1200w at 2 ohms. I purchased this amp to bi-amp it on the lower end of my Infinity Kappa 9’s and use my Adcom 565SE on the mid-high end. I ordered Y cable connections for the two amps but haven’t received them yet so in the mean time I have been listening to the XLS 2500 powering the Kappa 9’s and I am blown away by how well this amp handles the Kappa 9 speakers.
The Crown XLS is a Class D amp. The sound / value proposition of this amp has to be nothing short of a paradigm shift in amplification value. Will it satisfy the ultra high-end audiophile willing to spend any amount to achieve that final percentage of improvement? I don’t know as I am not one of those. But can someone who is and has listened to both a Crown XLS and a high-end Class A amplifier in their system tell me how much of a difference there really is?
128x1281extreme
Raymonda: I leave both gain dials at 100% because I have a preamp with a volume control and I hear no hum or noise of any kind.
1extreme, I would also suggest that you try the XLS at various levels of gain. I also found mine to sound best at between noon and 3 o'clock on the dial. Easy enough to play with. And a lower gain setting on the amp gives you a more sensitive volume control on your preamp.

As for the amp itself, as usual there is the matter of system synergy. I compared the XLS 2000 to the much raved-about Hypex nCore DIY Class D amp, and with my power hungry SP Tech Revelation speakers, we preferred the XLS. Though on my buddy's system we preferred the nCore. Again, when comparing the XLS to a Rogue Stereo 90 Super Magnum edition, the XLS won out on the SP Tech speakers, but the Rogue was better on my Von Schweikert VR-4s.

Glad you are also enjoying these amps.
Thanks for the tip on the gain settings. My Y connection cables came in today so I will be setting up the 2500 XLS as I originally planned, horizontally bi-amped on the woofers with my Adcom on the uppers. The dual channel gain controls on the XLS will make it easy to balance the amps even though they are of different watts and gain.

I have never listened to a top of the line Class A amp so I can't speak to differences. If there is a "huge" difference then I have got to listen to a Class A setup to hear it for myself to justify the exponential increase in cost over the XLS. Just a couple of weeks ago I was seriously considering buying two used Class A mono amps in the 100W plus range. Is the huge difference in sound also exponential to justify the exponential cost difference? I will just have to find out for myself somehow.

One concern I do have is the impact of near term evolution in Class D or Class I or whatever amp technology on the resale value of Class A amps? Paradigm shifts have a tendency to alter valuations significantly and I wouldn't want to be stuck on the wrong side of that one. Finding myself with a $7,000 room heater that takes 1 hour to warm up would not be fun, and that is a used room heater price.

Well, for now, I believe my weakest link in my system has shifted from my amplifier to my pre-amp so that is likely what I will be focusing on upgrading next.
I'm still waiting for the Henry to arrive but in the mean time I've settled on a gain structure that provides the lowest noise. Yesterday I was kicking out some Steely Dan, a few hi rez analog transfers I made, Aja and Gaucho, as well as a 24/96 version of Everything Must Go. Needless to say it sounded impressive for such an inexpensive amp. No it is not reference quality. It is a bit dry on top with some slight midrange hardness. But the lows are tight and extended and overall dynamics are good.

So, for an e-bay special BIN new price of $209.00, this seems like a great deal and I really don't think anything can touch it at that price or maybe for 3 to 4 times the price.

This is a great way to have fun without spending serious cash. Shoot, it affords everyone to put together a great garage system for practically couch change.

Anyway, I'm sure the 2500 is cut from the same cloth as the 1500, but with more power.....not that I can imagine needing more than 300 watts into 8 ohms or 565 watts into 4 ohms, and should also be an exceptional value.
"I have never listened to a top of the line Class A amp so I can't speak to differences. If there is a "huge" difference then I have got to listen to a Class A setup to hear it for myself to justify the exponential increase in cost over the XLS."

Class A operation isn't, and shouldn't be the defining characteristic of any amp. Its just a feature. And like any feature, it has to be well implemented in order for it too sound good. Not all Class A amps sound the same. Not only that, just because an amp runs in Class A, doesn't automatically mean its the best sounding design. I've had some great sounding Class A SS amps, like Pass, but I still like my Ayre's better. Some people don't like Ayre at all, and that's OK too. Its just personal preference.