Rather than grab a micro, he did it the analog way. [Ryan] designed a 10 band audio spectrum analyzer ... would quickly attenuate [Ryan’s] input signal, so each stage uses two op-amps.

For decades, all the plugs and sockets on traditional audio and video equipment connected analog lines ... Contrast with digital input. THIS DEFINITION IS FOR PERSONAL USE ONLY.

it is ideally suited for digitizing analog audio. A new project will open automatically on startup. In GarageBand, select the ...