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Dan D'Agostino introduces second generation of Progression Amplifiers

Dan D'Agostino introduces second generation of Progression Amplifiers

We are excited to announce the second generation of the Progression Series Amplifiers, the Progression M550 Mono Amplifier and the S350 Stereo Amplifier.
Improved sound, higher power, and greater thermal efficiency highlight the advancements in the new models.  


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