Electronics: Preamp Number 1 (old project)
Board purchased off EbayThe board is supposed to be an MBL 6010 clone, but it isn't correct.
This didn't matter to me, as I just wanted a quad single OPAMP board that I could modify.
The input stage is now a buffer, and the second stage has reduced gain.
The volume control sits between the two stages.
As soon as I find the schematic I'll post it!
I also have some RMAA test results somewhere as well.
![Project: Preamp Number 1 - MBL6010-IUSED](media/preamp-number1/intermediate/mbl6010-iused.jpg)
![Project: Preamp Number 1 - MBL6010](media/preamp-number1/fullsized/mbl6010.jpg)
![Project: Preamp Number 1 - MBL6010A](media/preamp-number1/fullsized/mbl6010a.jpg)
![Project: Preamp Number 1 - PREAMP-NUMBER1_1](media/preamp-number1/intermediate/preamp-number1_1.jpg)
![Project: Preamp Number 1 - PREAMP-NUMBER1_2](media/preamp-number1/intermediate/preamp-number1_2.jpg)