EVP Recorders for Ghost Hunting

Electronic voice phenomena (EVP) are electronically captured sounds that resemble speech, but are not the result of intentional voice recordings. Common sources include static, stray radio transmissions and background noise. Some people claim these sounds are of paranormal origin. Recordings of electronic voice phenomena are often created from background sound by increasing the gain (i.e. sensitivity) of the recording equipment. According to parapsychologist Konstantin Raudive, who popularized the idea, EVP are typically brief, usually the length of a word or short phrase. More »