
Delsys Trigno Sensors
Each Trigno sensor is designed to meet specific experimental needs, from deep muscle recordings to high-density multi-muscle acquisition, while maintaining exceptional signal fidelity and motion robustness.
Trigno Avanti Sensor

Capture muscle activity and movement data wherever and whenever you need it. The Trigno Avanti provides unmatched flexibility for high-precision EMG and IMU data collection across diverse environments, ideal for both indoor laboratory use and field-based performance studies.
Key Features
- Patented EMG technology ensuring superior signal quality
- Improved RF performance and robust wireless range
- Cable-free, lightweight design for full mobility
- Selectable EMG bandwidth settings for tailored signal acquisition
- On-board signal processing for real-time analysis and artefact reduction
The Avanti is a fully standalone sensor capable of collecting high-quality data. It also serves as a powerhouse for other Trigno sensors, allowing for wider applications suited to your study needs:
- Trigno Mini
- Trigno Duo
- Trigno Quattro
- Trigno Snap Lead
- Trigno Galileo
- Trigno Maize
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Trigno Mini
The Trigno Mini features Delsys’ smallest EMG sensing head, enabling accurate recordings from previously hard-to-reach muscles while minimising motion artefacts.
Key Features:
- Full-bandwidth EMG signal capture
- Integrated triaxial accelerometer for movement tracking
- Reduced motion artefacts and crosstalk from surrounding muscles
- Compact, low-profile form factor ideal for fine motor or facial EMG studies
Trigno Duo
The Trigno Duo provides simultaneous EMG+IMU recordings from two muscle sites, ideal for studying paired or synergistic muscle activation.
Key Features:
- Two small EMG heads for bilateral or dual-muscle recordings
- Integrated IMU for precise motion capture
- 2.4 GHz wireless transmission with up to 40 m range
- Compact, ergonomic design for flexible muscle mapping
Trigno Quattro
The Trigno Quattro is a compact multi-muscle solution, combining four miniature EMG heads with an integrated IMU for synchronised motion tracking.
Key Features:
- Four small EMG heads for dense spatial coverage
- Wi-Fi and Bluetooth connectivity for flexible setups
- Up to 40 m wireless range
- Adjustable placement for custom muscle mapping configurations
Ideal for advanced multi-muscle synergy, motor control, and rehabilitation research.
Trigno Snap Lead
The Trigno Snap Lead offers complete flexibility for custom electrode placement, connecting to standard pinch electrodes and accommodating difficult or variable muscle sites.
Key Features:
- Full EMG bandwidth for detailed signal fidelity
- Built-in accelerometer for motion data integration
- Robust wireless transmission for stable recordings
- Compatible with standard snap electrodes for configurable inter-electrode spacing
The Snap Lead is particularly well-suited for clinical, rehabilitation, and specialised EMG applications.
Trigno Galileo

The Trigno Galileo Sensor delivers next-generation high-density surface EMG (HDsEMG) capability in a compact, wireless design. Built on Delsys’ advanced, noise-free transmission technology, it enables seamless acquisition of high-quality EMG signals for detailed motor unit decomposition and neural analysis.
Designed for effortless integration with the Trigno Centro system, the Galileo provides researchers with unparalleled access to motor unit firing patterns, offering new insights into neuromuscular control, coordination, and fatigue.
Key Features
- Non-invasive HDsEMG sensor for precise motor unit data
- Automatic motor unit extraction for fast, reproducible results
- High signal fidelity via Delsys’ proprietary wireless protocol
- Lightweight, unobtrusive design for natural movement studies
- Compatible with NeuroMap software for visualisation of dynamic motor control
Trigno Maize
The Trigno Maize Sensor represents the next generation of high-density surface EMG (HDsEMG) technology, enabling detailed spatial mapping of muscle activation during movement. Fully compatible with the Trigno Centro System, this 16-channel HDsEMG sensor delivers real-time, multi-point EMG recordings for advanced studies in biomechanics, neurophysiology, and movement science.
With patented active EMG electrodes and optimised high spatial resolution, Trigno Maize simplifies the acquisition of rich, high-fidelity data allowing researchers to visualise muscle activation patterns and regional dynamics with exceptional clarity.
Key Features
- 16-channel HDsEMG sensor for high-resolution spatial mapping
- Patented active EMG electrode technology for superior signal quality
- Reusable, high-density array optimised for dynamic movement studies
- Automatic muscle activity mapping for intuitive visualisation and analysis
- Fully compatible with Trigno Centro and Trigno Discover software
| Compatibility | Trigno Centro | Tringo Lite |
| Avanti Sensor |
✓
|
✓ |
| Duo Sensor |
✓
|
✓ |
| Mini Sensor | ✓ | ✓ |
| Quattro Sensor | ✓ | ✓ |
| Snap Lead Sensor | ✓ | ✓ |
| Galileo Sensor | ✓ | X |
| Maize Sensor | ✓ | X |
Compatible Products
This product can be used in combination with some of our other systems. Find out more by selecting one from the list below.
Added Value
In addition to supplying and supporting a wide range of neuroscience products, Brainbox offers additional value in a number of areas that can benefit our customers, including:
Training
Installation, Product Training, Technique Training, Bespoke Training
Lab Support
System Upgrades, Testing, Calibration, System Integration, Bespoke Solutions
Research Support
Study Design, Piloting, Technical Information, References
Collaboration
Grant Applications, Industrial Projects, Workshops





