We’ve been looking for a USB tube pre-amplifier to sweeten the sound of digital music files as they travel between a computer and a sound system. That quest continues, but it has revealed something ...

For someone like me—an avid record collector with profound hearing loss—the past decade has produced severe cognitive dissonance caused by two contrary developments. First, vinyl came back; then, good ...

Fatmax Studios base in Sydney Australia created a new Raspberry Pi audio injector isolated DAC and ADC, which is launched via Kickstarter this week and is now available to back with early bird pledges ...

Personal-computer sound cards are sometimes used for analog audio signal acquisition. Also, the Web features many free programs that implement virtual two-channel oscilloscopes by acquiring signals ...

For most of the summer and the month of September, I have been observing and interviewing sound guys (“engineers”) and bands regarding the comparison of analog and digital sound boards. In this blog I ...