Channel Count

20 EEG physiological acquisition channels, 1 EEG reference signal acquisition channel

21 channels

32 Channels

Montage

10-20

10-20, 2 ExG

10-20 + 10, 2 ExG

A/D Resolution

24-bit simultaneous sampling analog-to-digital converters

24-bit simultaneous sampling analog-to-digital converters

24-bit simultaneous sampling analog-to-digital converters

Sampling Rate

500 samples per second

500 samples per second

500 samples per second

Bandwidth

0-131 Hz with true DC coupling

0-131 Hz with true DC coupling

0-131 Hz with true DC coupling

Accelerometer

3-axis

3-axis

3-axis

microSD Card

No

No

No

Wireless Range

10 meters

10 meters

10 meters

Noise

<0.6 μV RMS from 1-30 Hz, shorted inputs

<1.0 μV RMS from 1-50 Hz, shorted inputs

<1.0 μV RMS from 1-50 Hz, shorted inputs

Sensors

Drypad, Flex

Drypad, Flex

Drypad, Flex

Data Stream

Bluetooth Low Energy

Bluetooth Low Energy

Bluetooth Low Energy

Raw Data

Full access through real-time API

Full access through real-time API

Full access through real-time API

Impedance Check

Real-time continuous

Real-time continuous

Real-time continuous

Export To

BDF, EDF, or CSV

BDF, EDF, or CSV

BDF, EDF, or CSV

Compatible With

Validated Third-Party EEG Analysis Software: NeuroGuide(tm)

NeuroPype, LSL, EEGLAB, BCILAB, MATLAB, Brainvision Recorder, NeuroGuide

NeuroPype, LSL, EEGLAB, BCILAB, MATLAB, Brainvision Recorder, NeuroGuide

Power

Two AAA Batteries

2 AA Batteries

2 AA Batteries

Runtime

6 hours

8 Hours

8 hours wireless

Weight

596 grams

526 grams

646 grams

Dimensions

20 x 18 x 19 cm

20 x 18 x 19 cm

20 x 18 x 19 cm

Sizing

Fits heads sized 52-62 cm

Fits heads sized 52-62 cm

Fits heads sized 52-62 cm