Technical specifications

Number of Channels

​

14 (plus CMS/DRL references at P3/P4 locations M1/M2)

10-20 positions

​

AF3, F7, F3, FC5, T7, P7, O1, O2, P8, T8, FC6, F4, F8, AF4

Sampling Method

​

Sequential sampling. Single ADC

Sampling Rate

​

128 SPS / 256 SPS (2048 Hz internal)

EEG Resolution

​

14 bits 1 LSB = 0.51μV (16 bit ADC, 2 bits instrumental noise floor is discarded), settings can be changed to 16-bit

Bandwidth

​

0.2 - 45Hz, digital notch filters at 50Hz and 60Hz

Filtering

​

Built-in digital 5th order Sinc filter

Dynamic Range (input referred)

​

8400 uV(pp)

Coupling Mode

​

AC coupled

Connectivity

​

Proprietary 2.4GHz wireless, BLE and USB (Extender only)

Battery Life

​

Up to 9 hours (LiPo)

Impedance Measurement

​

Real-time contact quality using patented system

Motion Sensor

​

ICM-20948

Accelerometer

​

3-axis +/-4g

Magnetometer

​

3-axis +/- 4900 uTesla

Motion Sampling

​

32 / 64 Hz

Motion Resolution

​

14 / 16-bit (User Defined)

Quanterion Output

​

Yes

Sensor Material

​

Ag/AgCl + Felt + Saline