"Question: will changing transformers increase power output?"
Not necessarily. Transformers, power caps, output transistors, all contribute to power rating. Of course amp design topology also.
"feet for better vibration absorption."
The feet on all these beastly Yamaha analog integrated amps, from the older A-S1000(which I have) to A-S3000 are all solid chunks of metal. The top two models(2200, 3200) now have chrome plated brass feet.
Bill
Not necessarily. Transformers, power caps, output transistors, all contribute to power rating. Of course amp design topology also.
"feet for better vibration absorption."
The feet on all these beastly Yamaha analog integrated amps, from the older A-S1000(which I have) to A-S3000 are all solid chunks of metal. The top two models(2200, 3200) now have chrome plated brass feet.
Bill