Aragon 4004 mk2 vs Adcom 555 mk2


Anyone done any real comparisons with these 2 amplifiers? Opinions on both? Bass,mids,highs,soundstaging? Thanks
kool39
Ritteri, I have never had my top off so i was just going by this quote from Mondial Designs'
"The true replacement for the 4004 was the 8008BB. However, the 8008 BB also incoporated 50% more output transistors, twice as much power supply capacitance, and the balanced input stage. The difference between the 8008ST and 4004 is that the 8008ST used a single, "dual-wound" transformer for the power supply while the 4004 has the separate transformers. The 8000 series amplifiers also added the DC servo circuit for flat operation down to 5 Hz."

Adam Gershon
Mondial Designs


Actaully yes you are correct. I think the 4004 has dual 900kVA transformers. THe 8008BB has dual 1.1kVA transformers. The Palladiums each have a 2000kVA transformer.
Kool39...The photo I saw of a for sale 4004 showed one toroidal transformer. Pop the cover and take a look, or admit it doesn't matter :)
Which amps in the Adcom line were designed by Nelson Pass?
I had the GFA-5500 and I enjoyed quite a bit...The McIntosh amps that do not have Autoformers, I dont believe they have that "Mac" sound...