An older method of adding reverberation to a sound recording used a reverberant room, containing only a microphone and a loudspeaker, through which an output from a studio or hall was passed in order to allow a variable degree of reverberation to be added to the direct output from the same source. The microphone output was combined with the output of the source and controlled in volume to give a desired degree of reverberation.
"CVC YOU ARE THE BEST, I SENT AN IMPORTANT OLD L.P. AND YOU MADE IT AS, IF I BOUGHT IT YESTERDAY. THE TRANSFER AND SOUND RESTORATION WAS TRIPLE A+ PLUS A THOUSAND TIMES. I CRIED WHEN, WHEN I HEARD IT. YOU GUYS ARE THE BEST.IT IS REALLY AMAZING HOW YOU CAN TAKE AN OLD L.P. PUT IT ON A C.D. AND THE SOUND IS SO CLEAR AND ENJOYING. I CAN TRUST THIS ..."
