The ATHM10's are a good choice for someone who likes very comfortable and light weight headphones. Audio Technica designed them to be easily adjustable and of course they have that crystal clear Audio Technica sound.
RH5MA monitor headphones are recognized by sound experts as superior monitoring headphones capable of producing extraordinarily accurate sound reproduction. These headphones are particularly proficient in the difficult low to mid-low frequencies and can flawlessly replicate even the most precise mix.
If you like KRK's line of studio monitors you'll like these too! KRK designed these specifically to compliment their very popular recording studio monitors and to give you the same sound reference through out your mixing hardware.