Hardware resources

Name Description
EPL Acoustic System Assembly comprising two speakers, probe tubes and probe tube microphone used in the EPL Cochlear Function Testing System.
EPL Accelerometer Amplifier Amplifier designed for use with cheap MEMS accelerometers that run off 9V. For use with VSEPs and etc.
EPL Microphone Amplifier Microphone amplifier designed for use with the EPL Acoustic System. Versions for FG series and EK series microphones.
EPL BioAmp In-house amplifier for ABR/CAP and other electrophysiological recording.
EPL Fiberoptic Amplifier Fiberoptic LED with a stable output and a fiberoptic photodiode with high frequency (~30KHz bw) linear transimpedance amplifier.
EPL Photometer Free field photometer for measuring optical stimulation
EPL Equalizer Two-channel filter designed for use with the EPL Acoustic System.
EPL Bipolar Current Source Current source for driving cochlear implant electrodes. Low DC leakage, monitor output, and lab grade with no batteries required.
EPL Monopolar Current Source Single-quadrant current source for driving LEDs. It has 3 versions (20mA, 30mA, 300mA) and an optional current monitor output.
EPL Valve Driver Driver for solenoid valves commonly used in behavioral studies.
EPL 2 Grass Adapter Adapter from tandard EPL power supply to the Grass Instruments 4 pin power connector common from the late 1970s to early 2010s.
EPL Cardiotach Heart rate monitor for veterinary use. Includes an LCD read out, integrated windowed warning alarms, and optional linear voltage output.
EPL Wearable Microfluidic Pump Hardware and Firmware First wearable intracochlear drug delivery pump for subjects of this size. Poster
EPL/Ext. Lickometer Device used to detect contact with lickspout in behavioral experiments.
EPL/TDT Headstage Breakout Breakout board for one version of TDT headstage.
EPL Differential Amplifier Selectable gain, labratory grade (long term stable, precsion), amplifier that can drive a long (40ft) cable.
EPL Differential Buffer Unity gain differential amplifier that can drive a 40ft cable. Commonly used with the EPL Bipolar Current Sources to monitor the stimuli delivered.
EPL Cross Point Switch Cross point switch used to multiplex multiple EPL Bipolar Current Sources across an even larger number of implant electrodes via computer control.
EPL Subrack and EPL Subrack Module Standard rack setup developed from commercially-available subrack. Most of our hardware is compatible with this systems.