Despite its diminutive dimensions, this new wireless streaming preamplifier is a hi-fi Swiss Army knife that performs a wide range of roles. It works as a standalone streamer or a DAC/preamp, and has full multiroom functionality via Yamaha’s smart MusicCast networking system. This technology streams sound all around the house, controlled by an easy-to-use app on your mobile device. The WXC-50 supports everything from double-speed DSD to hi-res FLAC files, next to all popular music streaming services. It’s an affordable way into multiroom music.