
This is a pair of completed pc boards (opamp multi-purpose) that are configured for use as direct boxes. The sockets are empty as I have not yet decided what opamp chip to use. I may experiment with several different parts before putting the boxes into regular use in the studio.
If you have purchased the Opamp Multi-Purpose pcb, you should check the construction page again since I have changed a few values on some of the projects. The link was emailed to you after you bought the board.