Jadis DA 60 Integrated


Been looking at this amp and am curious what it is about the design that requires 8 KT88s to produce 60wpc whereas most other amps e.g. Ayon Spirit 2 require only 4 for the same or close wpc?
facten
DA60! My first 'real' amp! Believe it or not, I had it during my college years! I had a Wadia 6i CD Player, DA60 and B&W Silver Signature. What a very memorable setup.
Which of these integrated amps would mate best with Quad 57s? Of course,
the Quads do not need more than 30 watts so I'm also intersted in knowing
whether the JA 30 mono blocks would be an even better choice.
Lula - In my case, I have had in my system two Jadis amps so far with the Sounus Faber Guarneri's - the DA50S and a pair of JA30. Both handle the speakers very well in my mid-sized room.

Class A amps deliver more than its rated output (I can't explain why) but my late amp was an Acoustic Plan Sitar (which was great with my Avantgarde speakers) but too polite on the Guarneris, it was rated at 40 Watts per channel.
Trelja, with a 89db speaker with a very smooth impedance curve and only a 6 1/2" woofer, do you think the DA30 might be a better sounding amp the DA60 simply on the basis of simplicity with 1/2 the tubes?
Hope things are well, Pubul57. I presume the speakers your speakers are still Merlins?

Presuming the speakers are Merlins, either of the two amplifiers will be fine, though they will sound different. The DA30 will be a touch sweeter, with subtly better midrange. Aside from your having ever used a solid state muscle amp, the DA60 will likely produce the best low end you've heard with them, though quite different than that of an OTL design, and still retain that beautiful midrange and overall sound you buy a tube amplifier for.

It's really a question of where your tastes lie. As for me, I ALWAYS prefer to hear two components next to each other myself. I don't care who they are, no other person can really provide If you're within driving distance, feel free to get together for the purpose of evaluating which amp you prefer with your loudspeakers.