The convenient ABR testing system (GT-PABR01) can be used for ABR testing of rodents and amphibians, and supports use in multiple environments such as the wild and indoors. The system is completely powered by batteries, which can avoid power frequency interference and other interference caused by alternating current. The sampling rate of this system is 384 kHz, with a resolution of 24 bits, capable of recording high-frequency (>30 kHz) ABR signals, which is crucial for evaluating the function of outer hair cells.
High flexibility Remo connector
High input impedance ≥1GΩ
Four channel multi-stage amplification, amplification factor ≥20000
Common mode rejection ratio (CMRR) ≥100dB
Second order bandpass filter 100-3000Hz
Sampling rate: 384ksps, 24bits
Output signal: sine signal, maximum frequency of 100kHz
Short pure tone stimulation, intensity range: 10-110dB SPL
Power supply method: Battery powered
Frequency response: 200Hz-100kHz, 20W
Battery powered to reduce noise
No 50/60 Hz (110V/220V) power supply limitation
USB connection to computer