guys .. apologies ..  i have returned my DTX 100 !!! if u changed the silcon buds to suit your ear, the sound COMPLETELY changed !!! even the guys @ BeyerDynamics SA were surprised ... all i can say is thanks for the refunds !!! (-:

hi, Frac ! what u say is absolutely correct .. the bass is important. i tried the CX 300 then the CX 300 II & the CX 400 & now the DTX 100 !! believe you me .. the CX 400 & the DTX 100 took the cake ... one thing funny .. on the DTX 100 with the 3 different sizes of the ear plugs ...  each...