“You can find higher power outputs at or even below the M-900u’s price, but you’d be hard-pressed to find something that betters its sound and build qualities for even twice as much. In that sense, the Luxman M-900u delivers reference-level sound and build quality at what can be considered very reasonable cost, and is why Doug concluded his review by declaring that “The M-900u is one of the best values in high-end amplifiers.”