Unless you add a measurement instrument to your computer, you have only the sound card as an analog I/O port. You can use the sound card to digitize AC analog voltages but only within a limited range.

A sound card allows computers to have sound. Pretty simple, right? But let’s dig deeper. Here’s a closer look at the tech that defines a sound card, and what to know if you want to buy one. Today’s ...

Page 2: ASUS Xonar D2 Ultra Fidelity 7.1 Sound Card Page 3: ASUS Audio Center Page 4: HH Test Setup & RightMark Audio Analyzer 6.0.6 Page 5: CPU Utilization with Rightmark 3DSound 2.3 and F.E.A.R.

Sound hardware has been built into PC motherboards for so long now it’s difficult to remember the days when a sound card was an expensive add-on peripheral. By the mid to late 1990s they were ...