technical

Specifications

Channels 21 EEG + 1 or 4 active/reference pair
Frequency band 0,16 - 70 Hz
Analog to digital conversion 16 bit ADC
Sampling and rate 500 Hz/channel
Input impedance > 200 MOhm
Input range 5000 V peak to peak
Noise < 1,5 V peak to peak
Interface USB
Power Supply USB powered
Dimensions Head box: 185x135x45 mm
Weight 900 g (with batteries)