Loudspeaker hum is usually caused by a mains breakthrough in the amplifier due to a power supply fault or by a "hum loop" or ground loop. Plenty about this online. Another cause is an open circuit amplifier or preamplifier input...
Copyright © 2024 QA.XPDF.PUB - All rights reserved.
Answers & Comments
Loudspeaker hum is usually caused by a mains breakthrough in the amplifier due to a power supply fault or by a "hum loop" or ground loop. Plenty about this online.
Another cause is an open circuit amplifier or preamplifier input...