No, balanced audio output is a separate mode, you need an amp capable of outputting in balanced mode and balanced cables (usually with xlr connectors but there also ones with a single trrs connector or two trs connectors).
14+ Fidelio X2 Balanced Cable Gif. Make sure this fits by entering your model number. Philips fidelio x2 (~$299, expected availability november 2014 on amazon) about a year and a half ago i reviewed the philips fidelio x1, the precursor to the x2.
My New Philips Fidelio X2 And Fiio E10k Headphones from i.imgur.com
Page 1 of 1 start overpage 1 of 1. Detail & clarity, beautifully designed, sturdy materials, balanced & natural sound signature, removable cable. The beyerdynamics are available in 600 ohm versions, so those should be fine, but the others are low impedance.
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About 1% of these are computer cables & connectors, 0% are mobile phone cables, and 1% are mp3 / mp4 player cable. Gold cycle two features matte aluminum body with anodized accents. Again, two wires are used, but this time instead of one carrying the (varying) signal surrounded by conversely, a balanced headphone cable can be converted for use with an unbalanced output. 2.5mm balanced audio cable for philips fidelio x1 x1s x2 x2hr f1 l2 l2bo m2bt headphones.