Why does the subwoofer hum when no source is connected?
124512
Subwoofer hums when no audio source is connected
92711
For the following amplifier, why is the output voltage 0 when input voltage is 0?
120319
Strange noise when moving files
102570
How can I repair a ceiling fan that hums, but doesn't turn?
35518
What's the use of a decoupling capacitor near a reservoir capacitor?
133447
th followed by an s sound
78983
Why does Captain America's Shield make noise?
94366
Why does this first-order RC filter with an op-amp display resonance?
41616
Why are all of my appliances becoming energized when ground wire is excluded?
50245
Issue with RC op-amp oscillator
97861
Mute sound on Headphone unplug?
107375
Need help understanding simple FM transmitter
148145
My circuit doesn't respond properly to the duty cycle
149495
CPU noise when under load
61597
Weird buzzing noise coming from the pc (PSU perhaps)
8696
What is a decoupling capacitor and how do I know if I need one?
135765
Power supply noise problem in a measurement system