Yes, it is possible to get sound output from a serial port ... It then uses Sigma-Delta modulation to encode the analog signal into a binary bitstream. You should really try this out.

See audio cable. Audiophiles think so. They feel that no matter how many times an analog wave is sampled per second, the musical experience does not compare to an analog recording. In fact ...

[Ryan] wanted a spectrum analyzer for his audio equipment ... to build the output portion of the analyzer: 160 blue LEDs and their associated drive circuitry. Going “all analog” may seem ...

It supports resolutions up to 4K/60. This XTP board also passes embedded AES audio and features four balanced/unbalanced stereo analog audio outputs. Independent output, video and/or audio muting, and ...

SDI, an XTP 12G-SDI output board designed for XTP II CrossPoint Series modular digital matrix switchers. Like the XTP 12G-SDI ...

DAC (digital-to-analog converter) includes features like PS Audio's Digital lens technology, I2S inputs, and a Class A output stage.

All the Mode adjustments are applied in the analog stage rather than digital, this ensures a much better output. To choose which mode suits you, just experiment. In audio there are few rules ...