Pre-owned D'Agostino Progression M550 Early Build Monoblock Amplifier Integrated Drawing on insights from the

Drawing on insights from the development of the 360 loudspeaker

For enhanced performance

and precise in a way that bookshelf speakers at this price rarely achieve

Diamond dome tweeter

ensuring an unhindered signal path

Pre-owned D'Agostino Progression M550 Early Build Monoblock Amplifier Integrated Drawing on insights from theUsed Model Pair Connect with us for more details or to make this piece your own Shop Directly at Echo Request More Info Every so often, a piece comes through that the spec sheet doesn't fully explain. This is an early Progression M550. The full M550 circuit. The full M550 power supply. Built before the second generation chassis arrived with its larger heat sinks. D'Agostino made it this way and that is the part that matters. The amplification is all