Opinions please price doesn't matter as I can buy the MMX 300 from a friend used for the same price as the PC360.
PC360
Headphone Frequency Response
15Hz-28KHz
Microphone Frequency Response
50Hz-16KHz
MMX 300
Headphone Frequency Response
5Hz-30KHz
Microphone Frequency Response
30Hz-18KHz
PC360
Headphone Frequency Response
15Hz-28KHz
Microphone Frequency Response
50Hz-16KHz
MMX 300
Headphone Frequency Response
5Hz-30KHz
Microphone Frequency Response
30Hz-18KHz