...mains hum at 50hz, all amps have a hum/buzzing... if you have to tap the jack lead between the guitar and amp it could simply be a connection problem, the cable may be old and internally damages, ...
...uk The hum is usually electrical mains hum at 50hz, i wouldn't recommend messing about with the insides of amps! Jay.D BsC Music Technology SEO Experts - Optimise your web business and increase ...
mains frequency (50Hz vs 60Hz) consequence, can I sink this noise to earth or a capacitor in some way? I fixed the same issue by replacing the original AC power supply with a 13.8 volt DC power supply
dodgy conection, I would replace the large Electrolytic Capacitors in the power section, they are used to take out 50hz hum in the mains electric, when they go you get that hum coming into your system
Question about Rx 1202fx 12 Channel Line and Microphone Mixer
...50Hz (UK) mains hum after 5 minutes working, switch off and on and hum vanishes and unit functions perfectly. Suspect rectifier caps ?? either that or bad solder joints My Behringer Europower pmp2000 ...
Question about VS2621 Speakers
...50hz frequency in the mains.Hope this helps close madman, it is most likely the feedback loop created through multiple items connected to the same socket. if possible try moving the power supply to ...
...section. Generally a loud hum such as that with no effect by volume control, is mostly caused by the filter capacitor in the power supply. And that hum is the 50HZ mains hum getting into your
constant hum from speakers You will need to replace the large capacitors in the power supply it sounds like they are letting the 50hz mains hum in.
...50hz mains hum into the system. Regardless of voltages you just need to try new capacitors. If that doesn't cure it, the problem is elsewhere. If it's a stereo amp and the buzz is on both channels ...
Question about EUROPOWER EP2500 Amplifier
...mains AC oscillating at 50Hz in the signal path. (also called "mains hum") try moving or tidying your cables to keep power cables away from audio leads.... if that doesn't help, upgrade your audio ...
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