B-Alert 10 Channel Wireless EEG

The B-Alert X10 system is the premiere solution for mobile EEG applications. The highly versatile design delivers medical grade signal quality at home, in the clinic or in the workplace. The lightweight headset is easily applied and comfortably worn facilitating non-intrusive data acquisition in any setting. The B-Alert X10 delivers raw data and real-time quantitative analyses including the validated B-Alert Cognitive State Metrics. The system is easily integrated and synchronized with 3rd-party platforms to support a wide range of applications.

Product Features:

  • 9 channels of medical-grade EEG, plus 1 auxiliary channel for ECG, EMG, or EOG
  • (10 Channels @ 256Hz)
  • Real-time delivery of the validated B-Alert Cognitive State Metrics for engagement, distraction, drowsiness, and stress
  • Real-time Workload Metric
  • Comfortable and non-intrusive; sets up in about 5 minutes
  • Automated wireless impedance checks
  • Bluetooth wireless signal transmission up to 10 meters
  • 8+ hour rechargeable battery life
  • On-board accelerometer for head movement & position
  • Data quality monitoring and feedback
  • Real-time access to Raw Data, Decontaminated Data, and Cognitive State Metrics
  • Multiple options for data synchronization
  • Sizing to fit adolescent through adult heads
  • SDK fully compatible with MatLab, EEGLab, and BCI2000

Product Specifications:

Channels 9 EEG with fixed gain referenced to linked mastoids
1 auxiliary differential channel
Sampling rate 256 samples/second, optional 512, or 1024
Dynamic range Fixed gain 1,000 ?V
Resolution 16 bit, CMRR 105 dB
Bandpass characteristics 0.1Hz HPF, 100Hz 5th order LPF
Input impedance 100 G?
Noise ~ +1.5 ?V @ 10 Hz and 50 k? impedance
Head movement/position Angles obtained with 3-axis 12-bit accelerometer
RF Band 2.4 to 2.48 GHz (ISM band)
Transmission mode Bi-Directional with B-Alert BT USB dongle
Data transmission range ~ 10 meters, line of sight with onboard antenna
Transmission power Bluetooth Class 2 +4dBm
System power consumption ~ 40 mA @ 3.7 V
Battery capacity Standard 2 x Li-ION batteries – 460 mAH, 11-hours of use
Optional 4 x Li-ION batteries – 920 mAH, 22-hours of use
Battery run time 8+ hours
Battery charging Internally charged with custom cable and USB wall charger
On-line impedance monitoring Initiated by host computer using bi-directional link
Head unit dimensions Size: 5(L) x 2.25 (W) x 1 (H); Weight: 0.11 kg with standard battery
User control On/Off
Indicator LEDs Green
Compatibility Windows 7 and XP, PC with 2.0 GHz or higher processor & 1 GB of RAM
Estimated file size per minute ~ 45 KB/Min/channel
Sensor Headset & Accessories
Sensor sites Fz, F3, F4, Cz, C3, C4, POz, P3, P4
Sensor strip sizes Ships with small & medium; also available with x-small and/or large
Electrode cream Highly conductive electrolytes and preservatives in non-ionic, hypoallergenic base, buffered to skin pH

B-Alert X10 Electrode Sites

Real-time GUI displays B-Alert Cognitive State gauges with timeline and EEG spectrograms


EEG Metrics synchronized across individuals
can be used to derive Team Cognitive States

B-Alert technology featured in New Scientist Magazine Cover Story

Exclusive distributor Australia & NZ