The T5 has lost most of the previous Yamaha CD like (Smooth) sound, and replaced it with a more live band feel, and this may be the reason you think it sounds bright and harsh. (Live bands don’t have round edges)

Hope this helps

Bill
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English Riviera:
Live entertainment, Real Ale, Great Scenery, Great Beaches, why would anyone want to live anywhere else (I�m definitely staying put).