User contributions
- 16:53, 14 December 2017 (diff | hist) . . (+2) . . Why Do You Need Time Correct Speakers?
- 16:49, 14 December 2017 (diff | hist) . . (+71) . . Why Do You Need Time Correct Speakers?
- 16:27, 14 December 2017 (diff | hist) . . (+861) . . Consideration Of Swing Distortions