Somebody who really knows a lot about class D, Bruno Putzeys, designer of Hypex, Mola Mola and Kii, talking about the subject:
https://www.soundandvision.com/content/bruno-putzeys-head-class-d
We know somebody who moved away from a Soulution 710 to Mola Mola Kaluga’s. And consider they are one fifth of the cost. They drive difficult loads with ease, are very natural sounding on live recordings for example, they have a very natural deep and controlled bass and loads of power. They are also compact and don’t consume much electricity. The more you improve mains quality with better power cables, connectors, dedicated mains, balanced power, mains calming devices, the more these amps shine. In my opinion they are one of the finest amplifiers available today regardless of cost.
https://www.soundandvision.com/content/bruno-putzeys-head-class-d
We know somebody who moved away from a Soulution 710 to Mola Mola Kaluga’s. And consider they are one fifth of the cost. They drive difficult loads with ease, are very natural sounding on live recordings for example, they have a very natural deep and controlled bass and loads of power. They are also compact and don’t consume much electricity. The more you improve mains quality with better power cables, connectors, dedicated mains, balanced power, mains calming devices, the more these amps shine. In my opinion they are one of the finest amplifiers available today regardless of cost.