Music Glossary: hum

Switch that disconnects audio ground on a DI to break loops and reduce hum safely. more

Unwanted hum/buzz caused by multiple ground references; solved with isolation/grounding strategy. more

Lift grounds safely, check DI isolation, swap cables; trace from source to bus. more

Isolated power, proper distro, and star grounding reduce hum and hazards. more

Safe, isolated power to audio/lighting; avoid ground loops; adequate amperage; GFCI where required. more