The FiiO R9 is a trailblazer; a singular and unique proposition. It’s a Wi-Fi-enabled headphone amp with all of the connections you could want and all of the hi-res protocols and streaming services under its belt. It feels for all the world like an Android smartphone (devoid of annoying phone number) on the front of a high-end hub ready to accept practically any of the best headphones or active speaker you want to hook it up to – I logged
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