Clef Audio Ground Zero grounding device plugs into your Hi-Fi or AV components spare RCA socket to reduce the noise floor of the system.
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The Clef Audio Ground Zero is a stylish cylindrical unit which is supplied with a detachable cable.
The cables RCA plug is designed to connect to a spare RCA socket of your equipment, for example a music server, CD/SACD player, DAC or amplifier.
Ideally, the spare RCA socket should be a digital input or output. If a digital socket is not available the Left or Right analogue RCA input/output can be used.
We found plugging the Ground Zero into the spare RCA digital out of a CD/SACD player brings about an immediate and quite remarkable improvement in sound quality.