This new power supply is a fanastic upgrade (I had old pre-PS before). It made my system sound so much more alive and open. I hear more detail in my tunes. My BP-25 used to be the weakest link in my system, but not anymore.
Telling if Bryston pre has upgraded power supply..
Bryston upgraded the power supply on its BP20/BP25 pre-amps a few years back. The following was posted by James Tanner (Bryston VP marketing) on the AudioCircle Bryston owners circle. He is talking about how to recognize by serial number whether a given pre-amp has the upgraded power supply...
"New MPS-1 Power Supply – BP 25 = SN: 251553, BP20 = 221495"
"New MPS-1 Power Supply – BP 25 = SN: 251553, BP20 = 221495"
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