Nearly any electrode can be used with your Blackrock system. Depending on your research needs, Blackrock supplies off-the-shelf or custom adapters compatible with electrodes from many manufacturers including:
Metal microelectrodes (FHC)
Silicon probes (NeuroNexus)
ECoG grids (Ad-Tech, PMT)
Microwire arrays (MicroProbes for Life Science)
EEG and EMG electrodes (Grass Technologies)