Class A or AB amp for JBL S4700 speakers


Which should I go for and why? Brands I'm looking at are Accuphase, Pass Labs, and maybe McIntosh.
dave_72
Your speakers are very difficult to compare with others. You only can find out to listen to it with your own speakers.

In 2006 I bought a set 800 Signatures. I live in the Netherlands and bought them in germany. I had to drive 7 hours to get there. I took every part of my set including cables and conditioner with me. I would take my spakers with me when there would not be an option to lend it.
Dave, If you do not want to audition a older or newer Krell, Pass labs is a great choice, I would go with pure class A pass labs amps instead of the A/B amps, with the sensativity of your speakers, you could look into that 100 per channel class A amp that pass makes if you wanted to not spend your house morgage!, the class A amps pass labs makes are way more exspensive than their A/B amps, for a good reason!, stick to class A my friend, cheers.
Ok, thanks. I'm gonna hear Pass Labs (as well as Accuphase and more)again at CES. Yeah, I really wanna try Class A amps. I'm already driving them with an A/B amp, a Bryston 4B, and the Bryston is a pretty solid A/B amp. However, it's lacking in dynamics and transparency, as well as imaging. It plays real loud and has lots of bass, but that's about it. I don't expect it to be as good as Accuphase, Luxman, Pass Labs, etc.
Luxman also lacks depth. Audiolabyrinth is right about the XA series. With a high sensitivity I also would go for the XA series.