High-end audio doesn’t come much more high end than this

Dan D’Agostino has announced that it’s ultra-high-end amplifier will go on sale this month. Priced from £18,500 ($18,000), the Progression Integrated Amplifier, which is hand-built in Arizona, USA, promises to combine the “detail retrieval” of the Progression Preamplifier with the “power and dynamic capability” of the Progression Stereo Amplifier.
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