ps3 at stake.audiophiles help needed

ok.my bro n i have challenged each other,who makes the best pmp rig.
So he has chosen
Ipod touch ,ibasso t4 ,ear pollution nerve pipe.
Mine
Archos 5 imt.
Now i need your help
Should i go 4 linearossa w1 or samson s amp or fiio e5 4 amps
And between koss porta pro or hd201.
The decision is on
1.bass
2.warmth amd depth
3.battery