New S5X 1.1, S4X 1.3 and S4R 1.3 versions

New S5X 1.1, S4X 1.3 and S4R 1.3 versions with a unit-specific calibration file that works with the USC plugin by OLLO.

Unit Specific Calibration file and plugin are included with your purchase of the New OLLO Audio headphones. With USC they are calibrated to ~1dB tolerance to the respective target curve (spatial or stereo). The plugin runs on PC and Mac with AU or VST3 supported DAW.

All current users can upgrade with USC calibration for 49 euros and Waves Add-ons. This offer is only available through OLLO webpage. With order they must submit their serial number and the USC file is individually made for them in 2-3 days.

Exceptional quality, hand built in Europe, 5-Year limited warranty, easy to change parts if needed, just a few good reasons to choose OLLO Audio headphones