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“This VU meter is very sensitive, has great dynamics, and the response time is instantaneous. A VU meter, also known as a Volume Unit meter, is a device used to display the audio signal level in real-time. This time I …
“Simple single tube preamplifier with tone control that includes options for adjusting the bass, midrange, and treble frequencies. A vacuum tube preamplifier is typically used to amplify the signal from a microphone, musical instrument, or other audio source before it …