Klark Teknik DN370 - 2x 30-band EQ (25Hz-20kHz), 45mm faders, proportional Q, 6/12dB switchable, -80/+6dB gain, sweepable lowcut (20-500Hz), sweepable highcut (2kHz-20kHz), 2 sweepable notch filters per channel, balanced in/out. Dimensions: 19"/3U