Last month a customer presented a nicely preserved Musical Fidelity Elektra E100 integrated amplifier for repair - the fault was that there was considerable mains hum audible from the loudspeakers on all inputs.
We get many repairs into the business and this section documents the faults that occur andhow we fix them.
Posted on January 14, 2012 by phil
Last month a customer presented a nicely preserved Musical Fidelity Elektra E100 integrated amplifier for repair - the fault was that there was considerable mains hum audible from the loudspeakers on all inputs.
This post was posted in Hi-fi workshop
Posted on October 13, 2011 by admin
Dead output transistors lurk within!
A NAD C355BEE integrated amplifier came into us for repair last week, with the customer reporting that the amp would remain in standby at all times - this is a common fault when the output stages have been destroyed, usually by short circuit load or high volume use for prolonged period [...]
This post was posted in Hi-fi workshop