Discover your music in Hi-Res with the R-Series R-A90S amplifier with 6 channels. It is one of the most versatile Class-D amplifiers on the market, featuring a unique channel layout with doubled power on the last two channels, as well as integrated high and low pass filters to create any kind of sound system.

The R-Series has a sound legacy that is recognizable from afar, and the new R-Series amplifiers are no exception. Beyond their excellent performance, these amplifiers are tuned to enhance the features of the R-Series speakers and subwoofers, offering you the legendary R-Series experience.

The gradual power channel layout means you can set the amplifier to deliver 4x 75 Watts + 2x 150 Watts to power 2 separate subwoofers or 4x 75 Watts + 1x 500 Watts to power a powerful subwoofer. The unique channel layout allows for accommodating varying power levels on each channel, compared to traditional multi-channel amplifiers.

With its stunning sound reproduction, the R-A90S maintains low phase across the music spectrum, minimizing sound imperfections and allowing the music to stay true to the original recording. The amplifier features technology that corrects signal distortion for accurate sound reproduction.

For the best sound quality, you can use the integrated filters to precisely feed every component of your system. The R-A90S is compact and powerful, suitable for easy installation. It also features protection against overheating and efficient low/high power signal input connectors.

The R-A90S is designed to perfectly match with R-Series speakers, thus offering the best possible sound performance.