✦Description
An auditory-vibrational phenomenon at onset — a high-pitched ringing tone, droning frequency, or buzzing 'carrier wave' that resonates 'in every cell of the body,' often paired with a perceptual 'wobble' as the visual field destabilizes. McKenna heard 'a sound like the crumpling of a plastic bread wrapper... and a tone. A hummmm.'
✦Further notes from the corpus
Augment: the onset ring-tone is often experienced as an accelerating, rising vibration ('Acute Acceleration') felt through the whole body, and later couples to structured entity sound — the 'audio windup/windout' as beings arrive and depart. Strassman's volunteers add high-volume entity vocalizations layered over the tone.
✦What the sources say
'After a launch, travelers often hear a ringing tone or vibration somewhat resembling a carrier wave... resonating in every cell of the body.'
'a sound like the crumpling of a plastic bread wrapper... and a tone. A hummmmmm.'
An auditory ringing-type sound reported in ~15.4% of reports.
'Acceleration, Acute' — 'a constantly rising, accelerating vibration felt through the entire body'; carrier tone 'sometimes steady, sometimes warbling up and down like a siren.'
High-volume auditory hallucinations of entities 'chattering, twittering' layered over the onset tone.
Questions
What is The Carrier Wave?
An auditory-vibrational phenomenon at onset — a high-pitched ringing tone, droning frequency, or buzzing 'carrier wave' that resonates 'in every cell of the body,' often paired with a perceptual 'wobble' as the visual field destabilizes. McKenna heard 'a sound like the crumpling of a plastic bread wrapper... and a tone. A hummmm.'