Atma-sphere S-30 with Reference 3A?


Has anybody used this combo? If so, would love to hear your comments on their synergy. I am needing to upgrade my amplifier and have looked at Atma-sphere and others to pair with my Reference 3A De Capo's. I use a CEC TL51XR for my source, my room is of medium size. Thanks!
sean34
I have the M60 Mk3's paired with the De Capo I's. There's nothing to get in the way of the music. Add an Atma-Sphere pre and you may never want for anything else. (I don't!)
It is enough power with the DeCapo's sensitivity (92db?), only question is does the DeCapo have a smooth impedance curve which is important with the OTLs, 30 watts should be enough watts though. The M-60s are way more than enough watts with my 89db Merlins (twice the wattage = 3db) (which do have a very smooth impedance curve).
I take it that if Mrderrick's M60s work with the DeCapo the impedance curve should be fine for the S-30.
I don't agree with the other posters.

The S-30 loves high impedance loads; a minimum of 8 ohms. The power output lessens with lower impedances in Atma-Sphere amps.

I'd check the impedance curve of the De Capo. If it is not ruler flat you could have a problem. Given that and a sensitivity of 92dB, I would not recommend use of this amp for the De Capos.

Dealer disclaimer