This former Reference power amplifier from Krell received worldwide raving reviews and is unconditional stable with 2 x 600W / 8ohm, 2 x 1200W / 4ohm and 2 x 2400W / 2ohm. Balanced and single-ended inputs.
Weight: 82kg! Including a copy of the manual. Newprice (Europe): 17.000 euro, now available for 3.850 euro.
“… I suspect that even the Krell team was surprised when the Full Power Balanced 600 began to take shape. On paper, it was simply a power-doubled FPB 300 delivered at a moderate and appropriate hike in price. In practice, the FPB 600 has gone much further. Great as the ‘300 undoubtedly is, the ‘600 holds all the aces, with a potential to severely embarrass a wide sampling of top-brand power-amplifier references. I’m quite certain that it redefines the art. It will certainly dictate a vigorous shakeup of the current stack of Class A power amplifiers in Stereophile’s “Recommended Components.” Since a Class A rating means “the best we know,” I feel that, in the light of this design achievement, the rest will have to be re-classed (footnote 2)…..”