Tegeler Audio Manufa creme, channelstrip eq and compressor, stereo device, eq switchable befor and after compressor, lowcut filter in side chain, equalizer features: passive eq (pultec style), bass boost frequencies: 20-30-50-70-120-160hz, bass boost level: 0-5db switchable, high boost frequencies: 6-8-10-12-16-20khz, high boost level: 0-5db switchable, compressor features: lowcut filter: 60-120hz, attack: 0,1-0,3-1-3-10-30ms, release: 100-300-600ms-1,2s-auto, ratio: 1,5-2-4-10, rasted potentiometers, freqency responce: 20 - 40.000 hz +/- 1,5db, balanced xlr inputs and outputs, internal power supply with toroidal transformer, dimensions hwd: 88,4 (2u 19") x 483 x 250 mm