Features: [ Ideal input solution for any recording application [ Tube microphone preamplifier with selectable plate voltage and variable input impedance [ Discrete Class-A circuitry [ Exceptional warmth and definition from proven ART Tube Preamp design [ Smooth musical sounding dynamics control including compressor, expander, de-esser and gate [ Powerful parametric EQ selectable pre or post compressor in signal path [ Insertion jacks to connect external signal processing gear immediately after the Mic preamp [ Another insert patch point exists just before the A/D converters [ Flexible digital connectivity including ADAT light-pipe, AES/EBU, SPDIF and TOSLink digital outputs [ Supports 44.1 kHz to 192 kHz sample rates [ USB direct connection to computer [ Analogue and digital meters for detailed indication of audio levels