The Rhythm Sonata is a pure-output stereo USB sound card with dual RCA linear outputs, headphone output, and fiber-optic coaxial S/PDIF output. The TempoTec TT3185 audio controller, jointly developed by the rhythm and chip manufacturers, has both asynchronous and synchronous modes of operation. The DAC chip is PCM1793 and the op amp is JRC4580, a typical mid-range sound card configuration.
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