THE ONE AND ONLY Boasting an all-valve amplifier stage and digital inputs, this is an intriguing mix of old and new tech. Ed Selley gets to grips with it. Quad VA-One – Hi-Fi Choice, December 2016 Such is the diversification of functionality attached to integrated amplifiers in recent years, that a valve amplifier fitted with a selection of digital inputs is no longer something that is truly surprising. Quad has an approach to the vacuum tube that is

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