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Author Topic: Grounding & Shielding Audio Devices  (Read 3198 times)
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k4kyv
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Don
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« on: December 07, 2008, 04:13:17 PM »

Many shield-wiring practices exist in the audio
industry today. The majority of available literature on
the subject prescribes clear solutions to any wiring
problem, yet problems are rampant due to inconsistent
variations on the well-documented ideal. Two clear
groups have developed on either side of a hard-to-straddle
fence — the balanced world and the unbalanced
world.

Over the years, the declining cost of professional
audio equipment has facilitated its use in more and
more home studio environments. As home studios
incorporate professional, balanced equipment into
their systems, the unbalanced and balanced worlds
collide. Home studios adding balanced equipment to
their traditionally unbalanced gear also add connectivity
problems. Professional users never consider unbalanced
gear, yet still have connectivity problems.

http://www.rane.com/pdf/ranenotes/Grounding%20and%20Shielding%20Audio%20Devices.pdf
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Don, K4KYV                                       AMI#5
Licensed since 1959 and not happy to be back on AM...    Never got off AM in the first place.

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k3zrf
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« Reply #1 on: December 07, 2008, 04:58:11 PM »

For years I have used rane notes #110 as a guide line for grounding, balanced unbalanced situations. I do, however, ground shield at the output and drop at the input. Either will keep you out of trouble.

http://www.rane.com/note110.html
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dave/zrf
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k4kyv
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Don
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« Reply #2 on: December 07, 2008, 08:26:40 PM »

Here's the index of Rane notes. 

http://www.rane.com/pdf/ranenotes/
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Don, K4KYV                                       AMI#5
Licensed since 1959 and not happy to be back on AM...    Never got off AM in the first place.

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This message was typed using the DVORAK keyboard layout.
http://www.mwbrooks.com/dvorak
flintstone mop
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« Reply #3 on: December 09, 2008, 04:08:26 PM »

Would there be less chance of those nasty ground loops that are always hard to track down?
I dread breaking out the three prong adaptor

Fred
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Fred KC4MOP
kc2ifr
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« Reply #4 on: December 09, 2008, 06:05:57 PM »

The Rane site is GREAT for this kind of thing. I have used the Rane notes for years. The folks at Rane have a great sense of humor. I have used their equipment for years and their owners manuals are great!

Bill
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