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Freedom 24D Wireless EEG Headset w/BrainAvatar Acquisition Software
- No gel, no paste, and no wires
- Portable design & Bluetooth wireless transmission
- Self-donned, ready to record EEG in under 5 minutes
- 21 sensors, 10-20 International System placement
In Stock
This revolutionary dry EEG acquisition system requires no gel, no paste and no wires. Freedom is here!
The Freedom 24D is a research grade wireless EEG headset designed for rapid application of 21 sensors at locations corresponding to the 10-20 International System.
- Dry Sensors: High quality through hair EEG without skin abrasion or gels
- High Fidelity EEG signal: Comparable to that obtained with wet electrodes
- Low Noise: Patented circuit design reduces environmental noise
- Practical Headsets: Self-donned in less than 5 minutes and comfortable for hours
- Wireless: Integrated amplifiers, digitizers, and Bluetooth transmitters
- Motion Artifact Resistant: Mechanical isolation enables ambulatory use
Applications
The Freedom 24D's practicality, portability, and high signal quality opens the door to taking numerous applications that were previously limited to lab environments to more naturalistic settings. Such applications include:
- Neurofeedback
- NeuroErgonomics
- NeuroEconomomics / NeuroMarketing
- NeuroEducation
- Augmented Cognition
- Brain Computer Interfaces
- Biometrics
- Cognitive Stress or Workload Monitoring
- Psychological Research
- Sports Peak Performance Training
Features
- Self-donned and ready to record EEG in under 5 minutes
- Comfortable for wearing continuously over 8 hours
- Portable design suitable for light ambulation in office or lab environment
- 21 sensors positioned according to the 10-20 International System
- Continuous impedance monitoring
- BlueTooth wireless transmission with sampling at 300Hz
- Hot-swappable Li-ion batteries allow continuous operation
- 8-bit digital trigger input
- Adjustable to fit a wide range of headsizes (54-62cm in circumference)
Freedom 24D Donning
Freedom 24D: Set-Up
Doffing Freedom 24D
Brainmaster Software
Freedom 24D vs Freedom 7D
Specifications |
DSI-24
|
DSI-7
|
Sensor Locations | 20 sensors at International 10/20 System locations: Fp1, Fp2, Fz, F3, F4, F7, F8, Cz, C3, C4, T3, T4, T5, T6, P3, P4, O1, O2, A1 and A2 |
7 sensors at the following International 10/20 System locations: F3, F4, C3, C4, Pz, P3, P4 + Linked Ear channel (2 earclip sensors) (Ask us about custom locations) |
Common-Mode-Follower |
Common Mode Follower sensor at Pz | Common Mode Follower Sensor at Pz |
Ground | One (1) ground electrode at Fpz | One (1) ground electrode at Fz |
Headset | Ideal for long-term ambulatory use in office or laboratory environment |
Ideal for ultra-rapid use in office or laboratory environment. |
- Freedom 24D EEG headset
- DSI-Streamer Software
- BrainAvatar acquisition software
Specifications
Specifications |
DSI-24
|
Sensor Locations | Twenty (20) sensors at International 10/20 System locations: Fp1, Fp2, Fz, F3, F4, F7, F8, Cz, C3, C4, T3, T4, T5, T6, P3, P4, O1, O2, M1 and M2 |
Common-Mode-Follower |
One (1) Common Mode Follower sensor at Pz |
Ground | One (1) ground electrode at Fpz |
Headset | Easy to don, comfortable, and long-term wearable headset assembly with spring-loaded arms and pods for sensor support. Good for long-term ambulatory use in office or laboratory environment |
Amplifier/Digitizer |
One (1) 24-channel amplifier and digitizer |
Wireless | BlueTooth |
Run-time | Continuous (hot swappable) |
Headsize fit | 52-62cm circumference |
Headset weight | ~600g |
Wireless range: | 10m |
Digital Inputs: | 8 bit input |
Analog/Digital Converter: | 16 bits |
Analog/Digital resolution: | 0.317 uV referred to input |
Sample Rate: | 300 Hz |
Bandwidth: | 0.003-150Hz |
Gain: | 60 |
Common mode rejection ratio: | > 120dB |
Channel Cross-talk: | < -70dB with sensors |
Input Impedance (1Hz): | 47Gohm |
Input bias current: | <25pA |
DC offset tolerance: | +/-200mV |
Maximum input range: | 10mV pk-pk |
Noise (1-50Hz): | <3 uV pk-pk |