Filter
Microphone Pre-amp Processor.
4 Channel Microphone Preamp.
8-Channel 192 kHz Digitally Controlled Mic Preamp.
8-Channel MicPreamp And A/D Converter To AES/EBU & ADAT.
24-Bit/192kHz 8-Channel Full Range Preamp & AD Converter.
Tube Microphone Preamp Channel Strip.
Mic Preamp - 500 Series.
32-channel Microphone Preamp.