A speaker cabinet that is completely open at the rear. So-called because it is formed by folding over the sides of an open baffle. See Horn, Folded.
"I want to let you know that I am very pleased with the transfer of the Temptations - Live at the Talk of the Town - from LP to CD. The sound is crisp and sharp and it took less than month. I highly recommend and will be doing business again as I have a few other items to transfer.Thanks"