Selectable release time settings, XLR balanced inputs and outputs, > 90dB dynamic range, Selectable output range for Line/Instrument interface levels, LED meters for Tube Warmth, Gain Reduction and Output level, Transformer isolated XLR output, dimensions: 44.5 x 150 x 165 mm (HxWxD), Preamp/Compressor/Limiter/Di-Box, Phase reversal switch, optical (VCA-less) compressor circuitry, 12AX7a tube Hand-selected, 1/4" TR unbalanced inputs and outputs, Tube-based mic/line preamplifier with up to 80 dB of gain, Weight: 1.32 kg