SPIRITONE Sonic EMF Ghost Box

Spiritone V. 1 Sonic Energy Device / ECHOVOX System. From the creator of the SV-1 SpiritVox and ECHOVOX. This paranormal research tool is an experiment using 4 channels of randomly generated audio tones on multiple channels playing at variable speeds and random note lengths. All 4 channels can be mixed using the unique "blend" dial. FREQUENCIES: Channel A 40hz-5000hz.