SOLVED!!

[zqone537]

Hey Folks,
I have a Api 527 that I am deciding to sell. It is in need of repair. It compresses for 10 seconds or so when first turned on then stops. The output level is also very low. It is in near perfect condition and I have no idea why it started doing this. I am really bummed buy this.
So asking 450€
I'm located in Sweden
Will ship worldwide
Paypal
Thanks!

 

[zqone537]

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[zqone537]

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[Bobby Baird]

Try swapping out the 2520 op-amps should fix it right up. Those potted stock ones overheat and fail.

 

[zqone537]

I have swaped Op-amps on it. I have a good number of them. The same problem persists dispite that. But thanks for the advice in any case.