Where do I ship my headphones for individual calibration? Viesturs Updated February 14, 2018 09:32 Follow Our address is: Street: Smerla iela 3City: Riga Country: Latvia Postal Code: LV-1006 Company: SONARWORKS Ltd Related articles How long does it take to calibrate my headphones? What is individual calibration? I received my individually calibrated headphones but there is no individual calibration file. Where do I get it? Can I use in-ear headphones with your product? How long does shipping take? Comments 0 comments Please sign in to leave a comment.