You need to get the Emerald Toslink connectors. They feature rare natural emerald connectors with cedar oil reserve tanks to assure their almost perfect clarity. The Emerald Toslink also features dual solid silver and 99.999% OFC shielding to provide tempest quality EMF shielding. The overall result is a cable that is breathtaking in its crystalline qualities.
The key to maintaining these cables is of course the Audio quality cedar oil. For optimum results, this cedar oil needs to be changed every 3 months or 6000 notes. It can be found for $99.95 per .5ml at all better hi-fi stores.
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Living Room 24x18 open 1/2 flight up to a raised dining room/hall 24x12
Outlaw 976 pre-pro running 5.1 system
Outlaw 750 for Artison Masterpiece LCR and 2 NHT SuperZeros rears
Velodyne Servo FX-1200
LG OLED65C8PUA via HDMI2 to/from 976 HDMI ARC
Roku Ultra
Samsung BD-D5500 BluRay
Amazon FireStick 4K to 976 Aux HDMI input for Amazon Music Ultra