Empirical labs Mike-e troubleshooting

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saint gillis

Well-known member
Joined
Nov 4, 2012
Messages
915
Location
Brussels - Belgium
Hi, just to share that if you need to repair this device for something that looks like some phantom plugged at the output, this U6 of amp is probably an ne5532 and you'll probably need to change it. Also check to two 75ohm output resistors.
 

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Well, there's that. And i guess the failure mode the OP described comes about because they... chose to avoid the "evil" of DC-blocking caps on the outputs?

radardoug said:
Ah the old wipe the labels off the ics trick. Good reason to NEVER buy from Empirical Labs.
 
If you ask Empirical labs for a part they might supply you that for free.

I did that some years ago with some parts and they sent me free of charge.

I also don't like the "whipping labels from opamps thing" but just to give also a real positive feedback of the company support
 
Positive feedback leads to oscillation, though... ;D

Whoops said:
I also don't like the "whipping labels from opamps thing" but just to give also a real positive feedback of the company support
 
you should contact them directly they're very helpful and will most likely send you out parts. any units i've sent into them for repair has been very affordable.
 

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