The X-530's physical design is a mixed bag. Each of the average-looking satellite speakers has a black-plastic casing, a see-through black-cloth grille, and a built-in plastic desktop stand that swivels and conveniently converts into a wall mount. The matching, horizontally oriented center speaker can be placed on your desk or perched atop the monitor; it tilts up or down. A power switch, a 1/8-inch headphone jack, and a system-volume control sit below the drivers on the front-right satellite speaker. Logitech put the bass control down on the subwoofer, which requires you to hit the ground to make adjustments. Another annoyance: with the lightweight satellites set up on our desktop, we easily and frequently nudged them out of position every time we accidentally tugged on their cords.
The X-530's satellites and center speaker have dual 2-inch drivers. One produces treble and midrange frequencies, while the other produces only midrange, helping close the gap between the satellites and the subwoofer. The ported subwoofer uses one side-firing 5.25-inch driver. The X-530's 70 watts (RMS) of total system power are normal for its price point: 7.4 watts to each satellite, 15.5 watts to the center speaker, and the remaining 25 watts to the subwoofer.
The X-530's only audio inputs are the three analog miniplugs required to connect the speakers to a 5.1-channel PC sound card. Unlike some models, the X-530 doesn't have digital inputs or a jack for connecting a music source such as an iPod.