arrow is a white noise geneator, which can be used as sound generator to simulate dead tv channels sounds, coupled with a phaser or a modulated filter can simulate hurricanes wind storm sounds, adding some
delays and tweaking the sound of waves crashing down, plus other sounds.
the arrow is a sound generator so is output only, no external instrument can modify it sounds.
dimensions 4 5/8" x 2 1/2" x 1 1/2".
volume and frequency knobs.
powered only by dc 9v power jack (center negative) no batteries.