2× Audio-Optimized 1310nm SFP Transceivers. Transceivers: 1310nm | SMF | LC Duplex | 1000BASE-LX/LH | DOM Supported. Internally fine-tuned and constructed with components selected for audio use, it ensures clean, uninterrupted signal transmission between NAS, Roon Core, Lumin, and DAC systems—resulting in a quiet, interference-free audio background during long listening sessions.
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