THE INSTRUMENT INDEX · VOL. I
Instruments for making the invisible perceptible.
An independent field guide to light, water, sound, neurofeedback and frequency devices selected for serious practice.
Current Field Notes
By PandoraStar · Contact for pricing
A programmable light-entrainment instrument using twelve stroboscopic LEDs to create immersive closed-eye visual experiences and support meditation or trance practice.
One of the most distinctive bridges between sacred geometry, perceptual art, and programmable brainwave entrainment. Best experienced with a trained facilitator before personal use.
MAYU Water · $199
A 1.5-liter borosilicate carafe on a rechargeable porcelain base that uses a magnetic impeller to create a continuous water vortex.
Muse · From $474.99
A soft brain-sensing headband combining EEG and fNIRS with real-time audio feedback for attention training, meditation, and sleep tracking.
Sens.ai · $1,250
An integrated headset and app combining EEG neurofeedback, HRV biofeedback, cognitive assessment, binaural audio, and transcranial photobiomodulation.
Omnipemf · $359–$404
A wearable low-frequency PEMF device with app-selected programs designed around relaxation, focus, sleep preparation, and physical recovery.
inHarmony · $799
A portable vibroacoustic meditation cushion featuring integrated transducers that deliver low-frequency sound vibrations directly to the body.
MindPlace · $359.00
A portable audio-visual stimulation (AVS) console that uses flickering light and rhythmic sound to facilitate brainwave entrainment.
Bioharmonic Technologies · Premium
A professional-grade vibroacoustic therapy platform that translates sound frequencies into physical vibrations for full-body meditative immersion.
Mendi · $299
fNIRS-based neurofeedback device focused on prefrontal cortex blood flow.
BrainBit · $399
Professional-grade EEG headband for research and home training.
Neurosity · $899
Sleek EEG headband for focus and productivity.
Pulsetto · $270
App-controlled non-invasive vagus nerve stimulator for stress and anxiety.
Bestqool · $160
Dual-wavelength red light therapy panel for cellular recovery.
Apollo Neuro · $349
A wearable device that uses gentle vibrations to influence the nervous system and improve stress resilience.
Vielight · $1,749
A photobiomodulation device designed for intranasal and transcranial light therapy.
The Mind Mirror · $2,500+
A high-precision EEG system designed for deep meditation and brainwave mastery.
CURATION PROTOCOL
Each entry begins with current manufacturer materials and independent category research.
Discovery never means publication. Every instrument is reviewed by Secret Energy before it enters the index.
Prices, specifications and availability are periodically rechecked as the field evolves.
Editorial directory only. Inclusion is not medical advice or a guarantee of efficacy. Claims belong to their manufacturers unless independently identified; consult a qualified professional where health conditions, photosensitivity, implants, pregnancy, or medication may be relevant.
Technology becomes sacred
through conscious use.