The current delivery of the amp can be the cause. A low powered MOSFET amp would sound warm vs a high powered bi-polar which can react faster and bring out more detail.
I would consider the MOSFET then to be more poorly designed from a design standpoint but which is more realistic depends on the other components, recording, listener's taste's, etc.
I would consider the MOSFET then to be more poorly designed from a design standpoint but which is more realistic depends on the other components, recording, listener's taste's, etc.