Tegeler Audio Manufaktur Crème, VCA compressor with Pultec style EQ, Stereo device, Placement of the EQ and compressor in the mix can also be switched, Low-cut filter in the side-chain, Balanced XLR inputs and outputs, Internal power supply with high-quality toroidal transformer, Dimensions (H x W x D): 88.4 (2U) x 483 x 250 mm@+*Equalizer features:*@+@+, Passive EQ after the Pultec principle, Bass boost frequencies: 20-30-50-70-120-160 Hz, Bass boost level: 0-5 dB Switchable, Treble boost frequencies: 6-8-10-12-16-20 kHz, Treble boost level: 0-5 dB switchable@+*Bus compressor features:*@+@+, Low-cut filter: 60-120 Hz, Attack: 0.1-0.3-1-3-10-30 ms, Release: 100-300-600 ms 1.2 s auto, Ratio: 1.5-2-4-10, Potentiometers with increment markings, Frequency response: 20 - 40,000 Hz +/- 1.5 dB