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No name is more closely associated with luxury audio amplifiers than Dan D’Agostino. Whether you’re looking to experience the all out audio assault of their Relentless Mono amplifier, or upgrade your streaming experience with the Progression integrated amplifier, D’Agostino is in stock and ready to audition.

Relentless Series

The Relentless Mono Amplifier is the result of an all-out pursuit to design an amplifier without limits. Incorporating elements of the Momentum series, breakthrough circuit topologies, and a new power transistor, the Relentless Mono Amplifier maintains its harmonic integrity, dynamic structure, and dimensional soundstage from its first watt to the more than 11,000 watts it is capable of delivering into a 1ohm load. With its practically unlimited power, the Relentless Mono Amplifier will drive any loudspeaker to its fullest potential, from a mere whisper to thundering dynamics.

Momentum Series

The Momentum M400 Mono Amplifier delivers magnificently on the initial design goals of substantial power and incomparable refinement from a compact chassis. The Momentum M400 Mono Amplifier provides loudspeaker control at any volume level accompanied by unparalleled finesse to deliver a thrilling musical experience. Worldwide, reviewers, critics, and end users praise the performance and elegant aesthetic design. Global recognition includes more than a dozen "best of" awards and the highest ever review scores for sound and measured performance.

Progression Series

The Progression M550 Mono Amplifier combines two normally exclusive traits—remarkable power output and exquisite musical finesse. Power is essential to great sound reproduction. The significant power output of the Progression M550 Mono Amplifier provides the unflappable power source required for distortion-free driver motion. Of course, the amplifiers will play loud but it is the control of the speaker drivers that distinguish these amplifiers from typical designs.

The History of Dan D’Agostino:

Pioneering the World of High-End Audio

The landscape of high-end audio has seen many influential figures, but few have left as indelible a mark as Dan D’Agostino. A name synonymous with unparalleled sound quality and cutting-edge innovation, D’Agostino’s journey in the world of audiophile-grade equipment is a testament to his passion for excellence. This article delves deep into the history of Dan D’Agostino, tracing the milestones that have solidified his legacy in the world of premium audio.

The Early Years: Laying the Foundation

Dan D’Agostino's passion for music began in his formative years. With an innate sense of curiosity and an ear for quality, it was no surprise that he embarked on a journey to redefine the standards of audio equipment. His technical prowess combined with his insatiable thirst for perfection laid the groundwork for what would become a storied career.

Krell Industries: The Birth of an Empire

In 1980, a landmark event in the history of high-end audio unfolded: Dan D’Agostino co-founded Krell Industries. This venture brought to the market audio products that were not just technically superior but were also sculpted masterpieces, encapsulating the perfect blend of aesthetics and function. Krell set the gold standard for amplifier design, and under D’Agostino’s leadership, the brand flourished, earning accolades and respect worldwide.

Innovation and Evolution: The Dan D’Agostino Master Audio Systems

Dan’s relentless drive to push boundaries led him to establish the Dan D’Agostino Master Audio Systems in 2009. The brand personified his dedication to creating the best. With unique designs like the Momentum series and innovations like the Continuum Circuit, D’Agostino showcased his prowess, proving once again why he was a titan in the industry. Every product released under this brand resonated with his philosophy of relentless refinement.

Legacy and Impact

Over the years, Dan D’Agostino's contribution to the audio world has been nothing short of revolutionary. From pioneering designs to unparalleled craftsmanship, D’Agostino has set benchmarks that inspire even the newest entrants in the industry. His commitment to sonic excellence has not only paved the way for other audio engineers but has also enriched the listening experience for countless audiophiles around the world.


The history of Dan D’Agostino is a mesmerizing tale of passion, innovation, and an unwavering commitment to quality. His contributions to the high-end audio industry have shaped its trajectory and set standards that will resonate for generations to come. As we celebrate the genius of this audio maestro, one thing is certain: the world of sound will forever remain indebted to Dan D’Agostino.

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