Hi!
I think the same, Audya sounds better than SD9 / SD90. Upgrading to Event, in my opinion, is not worth the money for what it costs. Not when I already have Audya and SD90.

/fozzie
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Ketron Audya-76, Ketron SD 90, Ketron SD1000, Yamaha Genos2, Zoom R-24, Zoom H2n, Guitars, Amps, Band in a box 2023 audiophile, Ipad PRO with Auria and iConnect AUDIO4 interface, etc. etc.