Mark Michelson from Audiobeat visits Audio Research factory and discovers the SP20 preamplifier.

“So a high-quality, full-function preamp seemed like a perfect move for Audio Research, all the more so given the continuing resurgence in analog playback. While the brand-new SP20 is certainly the latest member of the lineage, it’s different enough from its forebears to squash any sense of nostalgia.”

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