Bioamplifiers | CWE Inc

CWE manufactures a wide variety of amplifiers for biopotential signals.

Single or multichannel amplifiers
Wide gain ranges for uV to mV level signals
Sharp bandpass filters for focusing on signals of interest from EEG to EMG
Applications from battery-powered field use to laboratory

BMA-200 Single Channel AC/DC Preamplifier

The BMA-200 is a portable, battery operated amplifier for EEG, ECG, EMG, and other extracellular applications. Perfect for laboratory or field use. The BMA-200 features a wide gain range, sharp cutoff bandpass filters, an AC calibrator, and a built-in audio amplifier and speaker for monitoring the signal.

BMA-400 Four-channel AC/DC Preamplifier

Full-featured four-channel AC/DC biopotential amplifier. Very low noise with wide gain and frequency range. Comes with four ICA-400 input cables. Available electrode lead-wires are shown below. Optional rack-mount kit available.

proAmp-8 8-channel Programmable Preamplifier

Eight-channel programmable biopotential amplifier, with two integrated audio channels. Very low noise with many advanced features. Comes with eight ICA-400 input cables and complete remote-control software application.