Specifications include, but are not limited to: The University of Wisconsin-Stout, hereinafter referred to as the “University”, through its Procurement and Materials Management Department, hereinafter referred to as “Purchasing”, , requests bids for the purchase of an Electroencephalography (“EEG”) System - Installed. Electrodes/Sensors: · A net or cap with the facility for 64 Channel Recording of EEG and ERP signals. · Electrodes are quick and easy to apply. A 64 Channel electrode net or cap application should be under 5 minutes. · There should be no scalp abrasion or gel application for routine 2 hour or less recording. Electrodes should be very comfortable for the user. · Electrodes must cover below the Cantho-Meatal line. System Requirements: · High quality single unit 64 Channel Amplifier · 24 bit A/D resolution · High input impedance (greater than 100 MΩ, but less than 1 GΩ) · Input noise of less than 1 µVrms. Hardware/Software Requirements: · Hardware and basic acquisition software must be Macintosh compatible. · Basic acquisition and analysis software must be capable of exporting data to advanced source analysis software like BESA, EMSE, etc… · A separate stimulus station that allows easy integration of the basic data acquisition system with experiments controlled by E-Prime software, or equivalent, for the presentation of stimuli and for triggering events. This stimulus station must be capable of millisecond accuracy in its signaling the timing of stimuli and events to the acquisition station