Decca Heritage 4 channel mic-pre.
The features of this microphone amplifier consist of low noise and low distortion. It offers switched gain controls for high accuracy level setting, level indication, switchable high pass filters, input pads.

The same quality, sonic clean and powerful BG1 pre-amp in an API 500 Series format. Includes DI input.

8 DAV mic pres in a 1u rack, 48v, Pad, Phase, HPF, Click detente gain, D-Sub balanced out, XLR In

The Drawmer 1960 has two low-noise mic preamps each followed by a natural sounding “soft knee” vacuum tube compressor.