Here's an outline of the key differences: Yamaha RX-A3060BL over the Marantz SR6013 features. Both have 9.2 channel amplifiers. 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, RX-A3060BL has an overall score of 8.5 out of 10 vs 9.1 out of 10 for SR6013.