They also required a bit of maintenance and tuning, as well as being somewhat sensitive to physical vibrations that could couple to the plate, so they needed to be isolated which often meant having a separate room in which to house your plate reverb(s). Emilie Sofie Hansen - 100m manikin tow with fins. Supposedly, there were just over 4200 EMT 140 units delivered worldwide prior to production ceasing in 1982, as numerous other options to the large, and rather costly 140 plate reverb diminished the demand for these units. The only source of artificial reverb available to record making types for quite some years. Emilie Boulerne - 100m rescue medley Back Competition Time Location Date Points Canadian Championships Open & Youth 2019: 1:35.92 Unknown J369: Canadian Championships Open & Youth 2019: 1:38.15.
Walter Kuhl, who sometime between 19 developed the first technique for generating artificial reverb or artificial "room ambiance" or echo, by injecting an audio signal onto a tensioned piece of steel with a small loudspeaker coupled directly to the hanging, tensioned piece of steel, and then using pickups, mounted a short distance away, to then grab the complex series of physically delayed waves and mix them back into the dry signal to provide. For those somewhat less familiar, this is the electronics portion of the device developed by a very clever chap, by the name of Dr. Those who are familiar with the EMT 140 plate reverb will recognize this (as well as V54/S unit) as the electronics portion of an EMT 140. Please note: I have no way of testing this unit so it is being sold "as is"