Mine is like this:Your jack is more clear, but I assume you only get 8 ohms from the left jack when there is something plugged in the right jack?
If you want a single 8Ohm load-insert cable in top right jack.
If you want two separate 8Ohm loads(like for a stereo rig)-insert one cable in upper right jack, AND one cable in upper left jack.
If you’re looking for a single 4ohm load-plug a cable in to the upper left jack.
If you’re looking for a single 16Ohm load-plug a cable in to the lower left jack.





