does usb sound card decrease the sound quality ????
i was planning to buy senneheiser pc 310 with mic for attending my online classes , since this has two 3.5mm jack , i need a usb sound card to use it . i just wanted to know whether using a sound card decreases the sound quality ??
iMac (21.5-inch, Late 2012), OS X Yosemite (10.10)