Etmakit Schumann Wave Generator | Pure Sine Frequency Modulation Signal Generator

Experience the calming resonance of Earth's natural electromagnetic frequency with the Etmakit Schumann Wave Generator. This professional-grade, ultra-low frequency signal generator outputs a pure sine wave defaulting to the iconic 7.83Hz Schumann resonance frequency — the same natural frequency found in Earth's electromagnetic field. Whether you're setting up a home sanctuary, a meditation studio, a sleep-friendly bedroom, or a laboratory workbench, this compact and highly integrated device covers a remarkably wide frequency range of 0.1Hz to 100,000Hz.

With its digital circuit design, transparent acrylic housing, and simple button interface, this generator is equally suited for electronics hobbyists, wellness enthusiasts, and professional researchers. Made in Mainland China.

Key Features

Ultra-Wide Frequency Range: Adjustable from 0.1Hz all the way to 100,000Hz — flexible enough for a wide variety of application scenarios including DIY electronics, studio setups, and research use.
7.83Hz Schumann Resonance Default: Pre-set to simulate Earth's natural electromagnetic resonance frequency, widely used in relaxation and sleep-enhancement environments.
Pure Sine Wave Output: Clean, stable sine wave output through the antenna — ideal for precision applications and interference-sensitive settings.
Highly Integrated Digital Design: Digital circuit architecture replaces analog components, delivering improved anti-interference capability and superior system stability.
Simple Button Operation: Intuitive controls mean even first-time users can get started with ease — no complex setup required.
Portable & Durable Build: High-transparency acrylic shell is both aesthetically appealing and robust. Compact footprint makes it easy to place on a desk, nightstand, or pack for travel.
Micro USB Powered: 5V / 0.5W — works with any standard USB charger or power bank (not included).
CE Certified: Meets CE safety and EMC standards for confidence in your electronics setup.

Technical Specifications

Waveform	Pure Sine Wave
Power Interface	Micro USB
Supply Voltage	5V DC
Rated Power	0.5W
Default Frequency	7.83Hz (Schumann Resonance)
Frequency Range	0.1Hz – 100,000Hz
Shell Material	High-Transparency Acrylic
Certification	CE
Battery Included	No
Origin	Made in Mainland China

What's in the Box

1× Schumann Wave Generator Module (with optional acrylic shell configuration)

Ideal For

Home relaxation and sleep-conducive environments
Meditation rooms and wellness studios
Electronics labs and DIY signal testing
Travel (compact, USB-powered)
Audio/music production studios

Please note: Actual color may vary slightly from product images due to lighting conditions. Allow 1–3cm variance due to manual measurement.

Related Products You May Like

For more information on electromagnetic frequencies and their scientific background, visit the NASA Earth Science Research page. For guidance on electronic device safety standards, refer to the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What is the default frequency of the Schumann Wave Generator?

A: The generator is pre-set to output at 7.83Hz, which corresponds to the Earth's natural Schumann resonance frequency. This is widely used in relaxation and sleep-conducive space setups. You can adjust the frequency anywhere from 0.1Hz to 100,000Hz using the button controls.

Q: Does the Schumann Wave Generator need batteries?

A: No batteries are required. The device is powered via a standard Micro USB cable at 5V DC with a rated power consumption of just 0.5W — making it compatible with most USB wall adapters or power banks (sold separately).

Q: Can this signal generator be used for DIY electronics and lab work?

A: Absolutely. With a frequency range of 0.1Hz to 100,000Hz and a pure sine wave output, this generator is well-suited for laboratory testing, electronics prototyping, audio studio applications, and various DIY electrical projects in addition to its home and wellness uses.

Q: Is the acrylic shell included, or is the module sold bare?

A: The product is available with or without the acrylic shell — this is an optional configuration at the time of purchase. The high-transparency acrylic shell provides a clean, modern look and protects the internal components.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.