The 4-Channel Bio-Potential Amplifier can be used to monitor a wide array of bio-potentials such as: ECG, EEG, EMG, and others. It features software programmable gains, hardware 50/60 Hz notch filtering, wide bandwidth and excellent signal quality. Additional digital filtering options are available through the BioLab software and the MindWare analysis suite. This Amplifier is interchangeable between any of the BioNex models. No hardware / software setup is needed by the user. Simply install the card and the BioLab software will recognize the module and setup the software automatically.