
Smartly enhancement of your professional practice
QUEX S ® represents a revolution in the approach to biofeedback technology. It combines advanced frequency modulation with intuitive software, providing precise insights into the body's energetic patterns. It is the ideal choice for practitioners seeking a reliable, affordable, and upgradable system that grows with their practice.

- Integration with OMNIS ® softwareIncludes the standard OMNIS software and basic report, with the option to upgrade with additional modules such as Body Viewer, Disease Dictionary, Iridology, BIG, Degen Scan, and more.
- Expandable and modular designQUEX S ® is designed as a system that can evolve and adapt to your practice’s needs. It allows adding new modules without requiring expensive hardware upgrades.
- Dual frequency generatorsTwo generators enable simultaneous input and output of frequencies from 1 Hz to 450,000 Hz, with high precision and control.
- Advanced ECG chipCertified according to international medical standards, the ECG chip provides safe and reliable analysis of physiological responses.
- Standalone applicationsIncludes applications such as Sensory Rejuvenation, Rive, Prayer and NOAH, which further enrich therapeutic work and provide a holistic approach to well-being.
Benefits in Practice
Fast and Effective Sessions
Instantly identifies energetic stressors and imbalances.
High Precision
Frequency accuracy of 0.1% ensures repeatable and measurable results.
Automated Reporting
Reduces manual data entry and increases productivity.
Personalized Approach
Each client receives a session tailored to their energetic profile.
Proven results
with maximum efficiency
QUEX S® is built to deliver fast and measurable results in energy balancing, making it a powerful tool for practitioners who demand both precision and performance.
Instant insights and actionable data
Detects and addresses energetic imbalances within minutes, providing real-time feedback for optimized session results.
Optimized workflow
Reduces manual interventions through automated reporting and data comparison, allowing practitioners to focus on client outcomes instead of administrative tasks.
Improved client outcomes
Tracks measurable progress over time, ensuring each session builds upon the previous one for sustainable energetic improvement.
Consistently reliable and effective
Backed by scientific accuracy, QUEX S® ensures every session is effective, repeatable, and clinically sound.
The science behind QUEX S®
How does QUEX S® deliver such precise and effective results?
Data-driven insights
QUEX S® measures real physiological responses to frequencies, making it a true biofeedback device rather than just a relaxation tool.
Multichannel output
The system has 12 multi-channel outputs providing simultaneous energetic stimulation with maximum safety (0–4 V) and full control of therapeutic intensity.
Advanced frequency technology
QUEX S ® uses a programmable digital signal synthesizer that generates frequencies from 0.01 Hz to 450,000 Hz, enabling the therapist to perform precise energetic assessments and adjust treatments accordingly.


Intended for professionals
QUEX S ® is ideal for:
- Holistic practitioners and wellness centers
- Chiropractors and therapists
- New biofeedback practitioners – who want an affordable yet powerful entry-level model.
- Biofeedback specialists – who want advanced analysis and energetic visualization.
Why upgrade to QUEX S today?
If you’re looking for a premium biofeedback device that combines precision, accessibility, and expandability, QUEX S® is the ideal choice. With its science-based technology, automated client tracking, and modular customization, QUEX S® offers a future-ready solution for both experienced and new practitioners.
Contact usOMNIS® – Powering the most complete and interconnected holistic health system on the market
OMNIS® is the most advanced and widely used biofeedback software on the market, setting the global standard for holistic health practitioners. Designed with efficiency, precision, and versatility in mind, OMNIS® integrates a wide range of biofeedback tools and analytical features to deliver unparalleled results in energetic wellness.
Learn more
Integrated software modules
Biofeedback Interface Graphics (BIG)
Want to see how your device works in real time? The BIG module enables tracking of client reactions, device output signals, and physiological responses. Along with elements of classical biofeedback, it helps the client to increase body awareness, calm reactions, and activate natural self-healing mechanisms.
BodyViewer
The path to health becomes clearer when the client can see what is happening in the body. The Body Viewer displays high-quality 3D visualizations and uses a combination of light, vibrational, and sound stimuli that enhance the therapeutic effect. It provides a powerful experience of guided visualization and positive reinforcement, actively involving the client in the recovery process.
Degen Scan
This additional program enables the detection of subtle energetic deviations and work on known conditions using light entrainment. It helps the therapist to identify the causes of illness, remove stress factors, and stimulate the path toward restored health.
Disease Dictionary
Despite its name, this module is not an ordinary encyclopedia. It translates every condition into a series of natural approaches – from acupuncture and electroacupuncture to behavioral medicine and modern medical terminology. In combination with the OMNIS® matrix, it enables work on multiple levels and issues simultaneously, providing comprehensive support to the client.
Home Use
The home-use module is an intuitive, personalized therapeutic database. It allows selection among 25+ types of treatments, customization of duration, and progress tracking. Ideal for regular users who wish to work continuously on themselves or as quick therapeutic support between sessions.
Iridology
An additional OMNIS® module that uses the power of iridology analysis to identify and treat stress factors. It works in harmony with the QUEX device, focusing on acupuncture points, facial and ocular zones, oral health, coordination, and the body’s energetic symmetry.
Smart Report
It enables clear, visually engaging, and understandable communication of results with the client – an ideal tool for tracking progress and strengthening trust.
Smart Report PRO
More than a simple report – it is your digital advisor. Advanced artificial intelligence algorithms analyze trends, display changes, and effectively connect data, intuition, and therapist experience. Over time, the system learns about your clients and recognizes patterns of risk, improvement, and emotional dynamics, directing your attention to what matters most.
Available standalone applications




Hardware features
Technologies that boost productivity
- 2 frequency generators
- with simultaneous operation.
- Frequency Range
- 1 Hz – 450 000 Hz.
- Improved communication
- with computer (twice as fast).
- Precise sampling function
- for higher measurement quality.
- Safety banana plugs and certified ECG chip
- according to IEC and EN standards.
Safety and Certifications
QUEX S ® meets all key international standards:
- IEC 60601-1
- safety of medical electrical equipment
- IEC 60601-2-26
- EEG safety and performance
- EN 60601-1-2:2015
- electromagnetic compatibility
All QX World products are manufactured in compliance with TÜV, FDA and other globally recognized certifications, ensuring the highest standards of quality and safety.
Certificates and trademarks
Principal QX World maintains the highest standards of quality, safety, and regulatory compliance. All products are manufactured according to strict international standards and undergo safety, electrical, and EMC compatibility testing. We hold TÜV, FDA, and other globally recognized certificates, confirming our commitment to excellence.
All product names, technologies, and brand elements are legally protected and registered trademarks, ensuring the authenticity and integrity of every device bearing the QX World name.
View our certificates and trademarksWhat’s in the box
5-year device warranty
2-year accessory warranty
Conclusion
QUEX S ® is a powerful, adaptable, and reliable biofeedback system that combines science, precision, and technology to improve energetic balance. It is the perfect tool for professionals seeking growth with flexibility, safety, and lasting support.
Interested in this product?
Send us an inquiry and we’ll help you choose the right configuration for your needs.

