An immaculate boxed example of the fantastic Wettmar Electric Harmonic Refrigerator. Suffice to say I had a fantastic time testing this.
The Harmonic Refrigerator is based off the classic Harmonic Percolator/Jerkulator. It exists in it’s own world of abrasive fuzz sounds between heavy transistor drive and howling compressed tonal destruction.
9VDC Centre Negative 2.1mm power supply input