Worthwhile $5 Tweak


A recent thread at Audioasylum about an $800 grounding system being marketed at Audiogon got a response from an inmate there suggesting that making a clean and secure ground connection was a worthwhile thing to do. While I cannot comment on the system being marketed, I can tell you that checking the ground in my 40 year old house was a very worthwhile thing to do. An old clamp, all rusted up, attached the ground wire to my main waterline. Bought a new brass or bronze clamp for $4 Cnd. (the cheapies are about $1-looked at them and they appear to be the same as the corroded one I had), gave the water pipe a sand and clipped and stripped the ground wires down and reconnected. A very worthwhile improvement to sound quality for under $5-highly recommended if you are in an older (or maybe even newer property) without dedicated circuits, grounds etc.
hdm

Showing 1 response by eldartford

Grounding...The basic rule is:

For analog circuits...single point ground. Do the preamp, and let everything else get grounded via their connections to the preamp.

For digital circuits....ground as many places as practical. Sometimes shields are best left floating at both ends.

For either type of circuit...Feel free to experiment. The rules are not cast in concrete.