Versatile EEG

No gel, no prep. Just water and ready for research.

Portable and wireless water-based EEG cap with 8, 16, 32 and 64 channels. Great comfort to the researcher and freedom of movement to the user.

What is included

EEG Cap

EEG cap available in multiple sizes for optimal fit and signal quality. Allows flexible sensor placement following the international 10-20 and 10-10 systems.

EEG Amplifier

Lightweight amplifier with integrated motion tracking, Bluetooth transmission, and microSD card backup storage for reliable data recording

Technical specifications

Hardware

Sensors and Headset

	8 channels	16 channels	32 channels
EEG Channels	8x EEG + REF + GND	16x EEG + REF + GND	32x EEG + REF + GND

Type of sensors	Water-based sensors, active shielding and optimized DRL
Head perimeter	420-660 mm (Cap sizes S, S/M, M, M/L, L, XL)

Wireless Amplifier

	8 channels	16 channels	32 channels
Sampling rate / Resolution	256 SPS at 24 bits
Bandwidth	DC-40 Hz (3rd-order LPF)	DC-70 Hz (3rd-order LPF)	DC-70 Hz (3rd-order LPF)

Real-time check impedance	Yes (relative contact impedance)
Integrated sensors	Integrated IMU (9 axis): Accelerometer, gyroscope and magnetometer

Other inputs

1x Digital Input (1bit), 1x Optical Trigger (photodiode)

1x Optical Trigger, 1x Digital Input, 2x Bipolar ExG

Input range and noise	±100 mV, <1 µV RMS (0.5-30 Hz@256 Hz); ±400 mV, <4 µV RMS (0.5-30 Hz@256 Hz) (Bipolar ExG)
CMRR / Input impedance	>100 dB@50 Hz; >50 GΩ

Dimensions	51 x 71 x 30 mm	78 x 72 x 32 mm	107 x 74 x 32 mm
Weight	82 g	125 g	165 g

Data Streaming and Storage

8 channels

16 channels

32 channels

Data transmission and range	Bluetooth 2.1 + EDR with 10 meters in direct sight
Data files	CSV
Data backup	Yes (removable microSD card, up to 8 GB, Class ≥ 10)

Power

	8 channels	16 channels	32 channels
Battery	Rechargeable LiPo battery; charging time < 3 h
Autonomy	> 6 h	> 8 h	> 8 h

Nominal / Rated Voltage

3.7 V

Nominal / Rated Power

450 mW

555 mW

1000 mW

Charging

Barrel plug

General

	8 channels	16 channels	32 channels
Warranty	2 years
Certifications	CE (Directive 2014/53)

Software

Bitbrain Core Research Software (included with equipment)

SennsLite	Real-time visualization, data recording, and synchronization across all Bitbrain devices. Compatible with LabStreamingLayer (LSL) for third-party real-time I/O (BCI2000, OpenVibe, NeuroPype, Medusa). Data export in CSV and EDF, compatible with common analysis softwares: Python (MNE, etc), Matlab (EEGLAB, FieldTrip, BCILAB,etc), and more.
C SDK	SDK in C for maximum performance and portability enabling Python integration. Compatible with Windows OS and Linux (x86).

Bitbrain Extended Research Tools (licensed)

SennsLab

Synchronization software for experimental design and data collection, supporting 35+ seamlessly synchronized sensor modalities including EEG, eye-tracking, and other biosignals. Compatible with third-party softwares via TCP/IP protocol. Data export in CSV.

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