ISA OPL2 Card is a sound card based on Yamaha OPL2 chip, officially known as YM3812. This card is compatible with the AdLib Music Synthesizer Card that was very popular in late 80's - early 90's.

Original PCB design by Sergey Kiselev.

Some component manufacturers may differ from those shown in the picture, but this does not affect the functionality of the device.

Documentation is available on

https://github.com/skiselev/isa-opl2