That motherboard comes with the Realtek ALC887 sound controller which is decent but it doesn't come with a high headphone amp.
You can get an external AMP or a cheap sound card like this one. The ASUS Xonar-DGX comes with a decent amp and should drive your headphones better than the onboard Amp. Sound Card:Asus Xonar DGX 24-bit 96 KHz Sound Card ($27.98 @ OutletPC) Total: $27.98 Prices include shipping, taxes, and discounts when available Generated by PCPartPicker 2014-12-13 16:46 EST-0500
That motherboard comes with the Realtek ALC887 sound controller which is decent but it doesn't come with a high headphone amp.
You can get an external AMP or a cheap sound card like this one. The ASUS Xonar-DGX comes with a decent amp and should drive your headphones better than the onboard Amp. Sound Card:Asus Xonar DGX 24-bit 96 KHz Sound Card ($27.98 @ OutletPC) Total: $27.98 Prices include shipping, taxes, and discounts when available Generated by PCPartPicker 2014-12-13 16:46 EST-0500