User contributions
- 08:43, 13 November 2016 (diff | hist) . . (0) . . What Does The Frequency Response Say? (→Equalizer - ein Medikament mit Nebenwirkungen)
- 08:42, 13 November 2016 (diff | hist) . . (-3) . . What Does The Frequency Response Say?
- 08:31, 13 November 2016 (diff | hist) . . (+762) . . Are Wide Bands Optimal?