Marantz has been in the high-end audio for over 70 years and has announced the latest additions to its home theater ...

Serving as the perfect match for the AV 20 preamp/processor, Marantz’s new AMP 20 is a 12-channel power amplifier designed to deliver clean, robust power—up to 200 watts per channel. It supports ...

Both the AMP 10 and AMP 20 utilize the same 1,500-watt Marantz proprietary SMPS power supply. We expect to see and hear very similar performance from this new amp, which is a very good thing indeed.

The Big Finish Finally, therefore, we have arrived: the accuracy of the op-amp's output is unmistakeably affected by the choices you make on power supply regulator and decoupling components. We've ...