Tube-Tech HLT 2AM, Tube-Tech HLT 2AM, Mastering version of the stereo equalizer, Clean stereo matching and reproducibility thanks to tap switches instead of potentiometers, Reduced boost / cut to +/- 7 dB for more precise settings of the shelving filter, High-Shelf and Low-Shelf Gain with 23-stage rotary switches, Low and high-cut filters with 6 switching stages each, All other potentiometers in rasterized version, Extremely low tolerances@+*Features:*@+@+, Mastering version of the 2-channel / stereo EQ, Active high and low-shelf EQ via high-gain tube amplifier, Low-shelving: 18, 37, 80, 180, 370, 800 Hz with +/- 7 dB gain, High-shelving: 1,000, 2,000, 5,000, 10,000, 15,000, 22,000 Hz with +/- 7 dB gain, T filter (EQ rocker) with selectable center frequency (between 0.5 - 2 kHz), T-filter lowering by max. 7.5 dB, increase by max. 4 dB, Variable highpass with 5 frequencies and bypass: 18, 25, 40, 60, 85 Hz, Variable low-pass with 5 frequencies and bypass: 12,000, 15,000, 18,000, 20,000, 25,000 Hz, Frequency response (-3dB): 5 - 55,000 Hz, Noise ratio (Rg = 200?): 22 22,000 Hz <85 dBU, THD + n @ 40 Hz: 10 dBU <0.10%, Headroom (1% THD + n)> +27 dBU, Balanced XLR inputs and outputs, Dimensions: 19 ""/ 2U with 165 mm depth, Weight: 4.3 kg