Klark Teknik DN 370

2x 31 Band EQ with 45mm capsuled faders, oil dampened. ±6dB or ±12dB Boost switchable with LED status display. Per channel: 1x Hi Pass Filter 20Hz - 500 Hz with status display, 1x Low Pass Filter 2kHz - 20 kHz with status display, 2x Notch Filter (20Hz - 2kHz und 200Hz -20kHz) with status display. 

This equilizer is part of the technical rider by Dave Clarke.