Amp upgrade advice


I am looking to upgrade the amplifiers in 2 of my systems and could really use some advice from experience audiophiles.  I’ve laid out the current systems in my office and kitchen below.   I am happy with the pre-amps and speakers in both rooms.  They are both augmented by subwoofers.  I am interested in upgrading the Amps.  I’ve listed the amps I currently have.  I’m planning to sell thee current Adcom’s to fund upgrades with a few extra dollars.  My research is pointing me to the B&K Reference 125.2 amp.  Both rooms are smaller with smaller speakers so I am thinking quality Amps rated at 125 W should be plenty.

I am asking for your advice:  Am I on the right track?


Office. (12’ x 12’   Closed room)
Pre-Amp. Emotiva BAS X PT-100
Speakers Definitive Tech SM350

Kitchen ( 10’ x 20’. With one open side)
Pre- Amp. Emotiva UMC-200
Speakers Paradigm Reference Millenia One

Amp’s to sell?
Adcom GFA-555 MKII
Adcom GFA-545 MKII

Looking at B&K Reference 125.2

Thank you for any advice.

tbarber20
a home office closed in at 12’ X 12’ space that is not carefully treated will clearly be the weak link

hope the ceiling is not 12 too...
@randy-11: Completely agree with your comment on room treatments for a room this size.

Ceiling is about 7’ tall with drop ceiling.  Tiles are fairly sound absorptive.  The SM 350’s are on the small side but very detailed and wide range.  I also have a small sub to augment.  My seating location is strategically located in a corner where sound is balanced.
B&K amps seemed dark to me, you're coming from listening to adcom power as I did years ago you will likely find the same thing and be disappointed like I was. Look at ATI or other newer amps from them like Outlaw or  Monoprice, or amps like Anthem and Bryston.  Of course you can spend more but it comes down to personal taste. Parasound is a good middle ground in sound between your Adcoms and the B&K you're looking at.  Maybe 1 Anthem for one room and 1 Parasound for the other?