Soundwaves

why there is differential cable audio cable (microphone) and video cable or link freq? works on video cables 5 Mhz and audio 20khz freq 20to why As you point out, the audio channels from 20 Hz to 20 kHz, or put them in number from 20 Hz to 20,000 Hz Video does not operate at [...]

What do you think about Jay-Z Elvis equaling the number of records sold? Do you think rap music deserves the same respect as old music like the Beatles, Elvis, Eric Clapton? Personally, I think the whole album of equal rank is caused by the current U.S. economy. In the days of Elvis, country and the [...]