PreSonus Eris E4.5 2-Way Active Studio Monitors - Pair Schmidt It has both an XLR

It has both an XLR and a 1/4" instrument output for connecting to a variety of equipment such as mixing boards or PA systems

Macintosh Versions(Intel Processors only):

The thickness of that coating can be controlled to within 0

or on the front panel using the included extender cables for best range and minimal interference

PreSonus Eris E4.5 2-Way Active Studio Monitors - Pair Schmidt It has both an XLROverview Don't let their size and price fool you: Eris E4. 5 powered speakers deliver amazing sound quality in a compact package. Perfect for home studios or as high fidelity replacements for computer speakers, Eris E4. 5s pack a serious punch, thanks to 4. 5 inch Kevlar low frequency transducers; 1 inch, low mass, silk dome tweeters; responsive 25W Class AB amplification per speaker; and professional acoustic adjustment controls, the diminutive Eris