Questions & Answers for: preamp circuit

...preamp I now get a loud pop in the left channel, which breaks the circuit for the channel in the amp. Once it resets, however, I get normal sound. It happens if I turn the preamp on before the amp, ...

PreAmp to Amp problem Connected up a NAD preamp to my NAD integrated amplifier. OOps - now the CD player doesn't work through the CD input - but works at full blast through the Main input ...

...preamp circuit. If the preamp circuit is working the next thing to check is the pickup itself. Make sure it is plugged in to the preamp inside the guitar. Pickups for these guitars are under the ...

...do with the Tracking power supply, removed the cover found no burned parts. any advise The internal preamp driver is defective. You will need to test the preamp IC and its reaction circuits and then ...

Just bought it today I grounded the tt to the preamp and have a hum coming thru my speakers First thing is to verify that ALL your interconnected equipment such as TT, preamp, Amplifiers ALL are ...

...full circuit board? transistor is a lot cheaper than the whole preamp board .But .....If availability or replacement is the problem could be.unless you know how to find the replacement for what it

preamps lamps works intermitently trace the cable from the bulb going to the circuits/pins,check the cold solder,re-solder it,look for other associated circuit visually,re-solder and re-try and ...

...preamp circuit. Measuring across the zener reveals one at roughly 2 volts and the other at 7 volts. AC is roughly 2 voltsto lower. Could bad zeners cause this issue? Or should I be looking for ...

...preamp circuit and look for any components that may be faulty. Check for cold solder joints, bad components, or broken traces on the circuit board. Check the output section: It's possible that the ...

...preamp need not be great, merely enough to provide enough drive to match the line input, but it should provide RIAA correction - google will find plenty of active and passive circuits for this. The ...