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  1. 2sb18

    Estimating THD of a system

    Hi again, If I have one buffer with a THD of .3% feeding another buffer with a THD of .6%, can I multiply the two numbers together to get a good estimate of the total THD? ie 1.003*1.006=1.009 (.9% THD) Thanks, Steve.
  2. 2sb18

    Question about 7805/7905

    Hi, I'm building a system that has analog and digital circuitry. I had two questions: 1) The system includes high end audio. Is using a 7805/7905 combination for the power supply a bad idea? Are they good enough? 2) Should I seperate the digital power from the analog power? As in, should I...
  3. 2sb18

    Clicking Noise in Analog Multiplexers

    Hi guys/gals, I'm making a signal router for musicians. I'm using analog multiplexers (MAX307/MAX308) instead of relays. I'm getting clicking noises when I switch between different routing schemes. Does anyone have any suggestions as to how I could reduce these. Thanks, Steve
  4. 2sb18

    Grounding in unbalanced systems

    Hi, I'm constructing an audio routing device that a musician on stage would use. They plug their guitar/keyboard/musical saw into one end of it, their amp into the other, and there are 8 send/returns that they plug their "effects" into. My question is in regard to grounding. The system...

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