After:	ED is pronounced:
[b], [v], [ð], [g], [z], [ʒ] [dʒ], [m], [n], [l], [r], [w], [y] + all vowels	[d][id][t]
[p], [f], [θ], [k], [s], [∫], [t∫]	[d][id][t]
[t], [d]	[d][id][t]

Pour la prononciation de ces sons (anglais américain), consulter le site http://www.uiowa.edu/~acadtech/phonetics/english/frameset.html