A loudspeaker cabinet with no vents or ports, as in an acoustic suspension system.
"Firstly, there was the miracle of locating this album exactly like one I lost decades ago. I ordered the record online and then found your company. I immediately sent it off, hoping for the best. The CD was just received and the music is just as I remembered it from years ago. The quality of the sound is excellent. I couldn't be happier ..."
