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• Overview – The Grandinote Supremo Integrated Amplifier (2018) is a high-end pure Class A solid-state integrated amplifier using full dual-mono, no-feedback topology with MagnetoSolid-VHP output transformers for exceptional musical depth and control.
• Architecture & Sound – With no capacitors in the signal path and full balanced XLR inputs only, the Supremo delivers ultra-wide bandwidth, superior channel separation, rich timbral accuracy, and a natural, uncompressed musical presentation.
• Performance Character – Sonically energetic and transparent, the Supremo balances precision and musicality, producing articulate bass, detailed midrange, and refined highs with remarkable dynamics and coherence.
• Specifications – Class A output 37 W per channel into 8 Ω, damping factor >230, flat response 1.5 Hz–350 kHz, four fully balanced XLR inputs, direct-coupled stages, and 270 W absorbed power.
• Dimensions – Chassis measures approximately 318 mm (W) × 196 mm (H) × 473 mm (D), crafted for mechanical rigidity and resonance suppression in premium audio systems.
• Weight – Weighs about 40 kg, reflecting substantial internal components, heavy shielding, and a robust, precision-machined Italian build for stability and long-term reliability.
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Grandinote traces its roots to Italy's Lombardy region, where electrical engineer Massimiliano "Max" Magri began designing audio amplifiers in 1993. Initially focused on vacuum tube circuits, Magri shifted to solid-state technology in the early 2000s, developing his proprietary Magnetosolid® approach—a hybrid that emulates tube warmth with transistor stability and superior bass control. The company formalized in 2005 with the launch of the A Solo amplifier, marking the debut of this groundbreaking technology from its base near Milan.
The brand specializes in high-end amplification, offering integrated models like the Shinai and Supremo, monoblocks such as the Demone, and preamplifiers including the Genesi and Domino. Complementing these are phono stages and the striking Mach loudspeaker series, featuring arrays of unfiltered woofers and tweeters in a semi-resonant tube design for exceptional dynamics and transparency. Every product is handcrafted in small batches by Magri's eight-person team, emphasizing pure Class A operation and natural sound reproduction.
Positioned as a niche boutique in the ultra-high-end market, Grandinote commands a devoted following among discerning audiophiles for its rare see-through clarity, grip, and musicality—qualities that rival the world's finest systems. Still relatively obscure outside Europe, its components deliver reference-level performance that punches above their industrial aesthetic, appealing to buyers seeking uncompromised Italian ingenuity over mainstream polish.
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