53 keys of a keyboard,
3 settings (low, MASTRO, NATURALE)
a toggle (Mute).
Exterior solid metal red and yellow, four metal feet, adjustable voltage.
The very pliable as a (small) bag of about thirty pounds.
keyboard, three button ... on off. <img class="smiley" src="https://fr.audiofanzine.com/images/audiofanzine/interface/smileys/icon_wink.gif" alt="wink" />
Works on the principle of lamellae harmonica, sounds similar but much more powerful. the wind tunnel itself is very sound, but quickly overwhelmed, as one does at least 2 sounds at once.
I found no manufacturer data, no date. Visually, the beast seems to date a little ...
<img class="smiley" src="https://fr.audiofanzine.com/images/audiofanzine/interface/smileys/icon_mrgreen.gif" alt="mrgreen" />