Recording Channel with Preamp, expanded 73-style EQ and Successor compressor+ Class A microphone, line and instrument preamp, with 80 dB of gainInstrument Thru output with ground lift for simultaneous use with instrument ampsCarnhill input and output transformersIdeal for recording ribbon microphones.+ Expanded EQ:Three bands with additional frequenciesHigh-pass filter at 300, 160, 80, 50 Hz and OFFoutput attenuator+ Compressor (Successor)Diode bridge technologySuper-fast attackFull sidechain filterSidechain send and returnParallel compression Blend controlAdds a vintage touchIdeal for studiosSeparate XLR inputs for microphone and lineFront-panel DI Jack input with Thru outputXLR line outputSIDECHAIN send and return via female jackRCAs for LINK (daisy-chain another unit and compress in stereo)External power supply