Modaunt Short MSB 20 Bi Directional Bi-Polar Speakers - Used Very Good Tested
Mordaunt Short MSB 20 Bi Directional Bi-Polar Surround Sound Speakers Pair. Model: MSB 20. They have a few light marks on them, nothing too bad, and a snag on the cloth on one grille (can be seen on the right speaker in the 5th photo).