Thonet & Vander SW10 Betriebsanleitung Seite 15

SW10
according to the intensity of its output. For home devices
(mp3, smartphone, tablet, TV, DVD, semi professional sound
card): Low level input/output. For professional devices (AV
receiver): Hi-level input/output.
PHASE
If you connected the subwoofer to an audio device and
you perceive a "hole in the sound", is possible that some
cancellations are being generated. Try to move to the left or
to the right the stick called "PHASE" to solve this problem.
EN
15