The Perpetual Spring Device is an instrument of sorts, consisting of steel springs mounted to a 4" x 2" tin, with a contact microphone inside. Terminated to a four foot cable, you can plug it in and pluck the springs, use a violin bow, or add your favorite noise FX.

Note: The 4" x 2" may vary in appearance.

The Perpetual Spring Device is an instrument of sorts, consisting of steel springs mounted to a 4" x 2" tin, with a contact microphone inside. Terminated to a four foot...