Phoenix,
If you leave the amp in standby mode, I'd think that obviates the need for warmup. I suspect the "mushy" sound lies elsewhere. The increased detail and subtlety you say you got seem at odds with mushy.
db
If you leave the amp in standby mode, I'd think that obviates the need for warmup. I suspect the "mushy" sound lies elsewhere. The increased detail and subtlety you say you got seem at odds with mushy.
db