Here we show you our detailed AV receiver comparison of the Denon AVR-X8500HSP versus the Marantz SR6015. The AVR-X8500HSP has 13.2 channels amplifier and the SR6015 9.2 channels. Both receivers have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices. We have evaluated both AV receivers, AVR-X8500HSP has an overall score of 9.6 out of 10 vs 9.1 out of 10 for SR6015.