HIFIMAN – R2R2000
The World’s First High Definition Audio LHDC Bluetooth Streaming Device. This is one amazing product. As R2R denotes this is about as pure musical digital audio conversion ever available. The R2R2000 utilizes dual PCM1704 R2R DAC chips in a dual path circuit design. All in a compact pocketable product for Home or on the go. Its capabilities make the R2R2000 the “swiss Army Knife” of High-End Audio.
Dual PCM1704K R2R DAC chips
The World’s Smallest High-Definition (HD) Bluetooth / USB DAC Streaming Device.
USB DAC
The R2R2000 supports up to 24bit/384kHz via using its Type-C connection and supports USB-OTG for portable use and streaming directly from a computer.
Audio before the Era of the Enthusiast
In fits and bursts, technology enabled advancements but remained for the most part analogue, at least until the creation of the CD. Once digital was born, it offered the ability for endless playback without degradation, but it too had limitations.
A CD was 74 minutes long and could only preserve data at l6bit/44kHz. Good but not perfect. However, audio was digital and now just a data file. As storage boomed and connectivity became ubiquitous, High Res audio made an appearance as did the idea of streaming music; no need for you to have a copy yourself, but, again, there was a trade-off. Wireless data connections were not fast enough and were too power hungry for Hi-Res, so you had to use local storage or accept low bit rate, lossy audio streaming.
Mobile phones
The rise of the mobile phone followed that of digital audio, with the popularity of the mp3, followed by the first
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