It's an entirely new topology, one that offers considerably higher bandwidth, together with lower distortion and noise, than any other Magni before it. In fact, Magni 3's gain stage is substantially similar to the one used in the $699 Vidar speaker power amplifier."Read more at https://www.innerfidelity.com/content/schiit-magni-3-affordable-headphone-amp-and-preamp#EGm4OHd6uqwBFbfp.99