I’ve often wondered how I could truly feel like an adult – I think this may be the answer!
There may be some subtle adult differences to the sound, with use of their newly developed “biomass-derived resin”, they’ve called Ecodia, and sound absorbing material which rebalances the harmonics. There’s also “optimised” graded hole sizes in the gasket under the key pads:
I’m actually really looking forward to hearing what this sounds like. Yamaha don’t tend to bring out new models for no reason!