He chose to base the board around the PCM2706. ... Turns out the filtering circuit had the wrong resistor and capacitor values. ... 17 thoughts on “ From Reference Design To USB Sound Card ” ...

In fact, these cards/components had features and sound fidelity that’s not matched by these modern homebrew projects. The EMU8000, the SB16 ASP, the GF1.. They’re quite complex.

But I have two different USB 5.1 sound cards with coax and optical, and neither support more than 2.1 via the S/PDIF ports. The 5.1 is done via 3 (or 4) stereo minijacks. It's so weird that this ...

The premise behind AudioQuest’s USB sticks and the Micro USB-connected DacMagic XS is to instantly and effortlessly upgrade the typically neglected sound of your computer. All I can say is that ...

The miniature circuit board has 256MB of RAM, one audio and two USB ports, an Ethernet port, external SD memory and can be powered by a standard USB mobile phone charger. $35 Raspberry Pi computer ...

External Dual DAC USB Sound Card “The Sound Blaster X5 is an external USB DAC and amp sound card that is packed full with top-notch audio components, including 2 Cirrus Logic CS43198 DACs and a ...

You should consider adding protectionto the sound card’s audio I/O portsby inserting series resistors. Typically,a few kilohms is all the circuit needs.You can also use an inexpensive USB(Universal ...

Maybe PC audio is still important after all. At CES 2019 on Tuesday, EVGA introduced Nu Audio, its first-ever sound card with claims that it will bring “lifelike gaming” to your ears.