How can I fix a hum or buzz coming from my QW 118P speaker?
The hum or buzz may be AC outlet-related, so try plugging the speaker into a different outlet. Use shielded cables for the signal inputs and check for ground loop-related issues.
Why is my QW 118P speaker producing a rattling or buzzing sound?
The high output capacity at low frequencies can vibrate objects in the room, causing rattling or buzzing. Make sure it is not coming from external sources.
What should I do if my male vocals sound muddy or boomy through the QW 118P speaker?
Adjust the subwoofer level and kosmos settings to improve the sound quality. Ensure the Mono button is switched on.