Logo von <a href="https://de.wikipedia.org/wiki/Harman_Kardon" class="extiw" title="de:Harman Kardon">Harman Kardon</a>
<a href="https://de.wikipedia.org/wiki/Harman_Kardon" class="extiw" title="de:Harman Kardon">Harman Kardon</a>
Own work  using: <a rel="nofollow" class="external free" href="http://de.akg.com/tl_files/catalog//harman-kardon/MM/Specs/Soundsticks%20III/Specification%20Sheet%20-%20SoundSticks%20III%20%28German%29.pdf">http://de.akg.com/tl_files/catalog//harman-kardon/MM/Specs/Soundsticks%20III/Specification%20Sheet%20-%20SoundSticks%20III%20%28German%29.pdf</a>