8400-K1: 4-Channel Tethered Mouse SystemThe 4 channel mouse system is a configurable tethered setup. Users may select low pass filters and gain settings. EEG, EMG and biosensor data are amplified and filtered at the head of the mouse by the preamplifier. Two biosensor inputs can be acquired on a single channel. Signals are then passed through the low torque mouse commutator and swivel (8408) to the data conditioning and acquisition system (8401 HR) for final stage conditioning and