???amp???

i have era 14 speakers....old peachtree audio brand from famed speaker builder michael kelly. i love the size and voicing of the speaker and my wife loves the looks, wow....good start. i love jazz , 99% of what i listen too. using my mac pc, a good dac and now i need an amp, int. ?, for the hole in the system. I have good cabling all around and i love to listen at moderate levels , meaning, presence and moderate levels. sounds like power to me...room is 15 X 14 and is heavy with furniture , so in the 3000.00 used or new....what do you suggest.??? thanks....be around this stuff along time, i have five favorite amps...outside minds are welcome please