Klark Teknik DN 360 Equalizer
"Classic Proportional-Q equalisation for optimum control of frequency response
18 dB/octave low-cut filter per channel to eliminate unwanted subsonic frequencies
30 mm oil-damped precision faders with centre detent
Channel bypass and graphic EQ scale selection switches
Power-off bypass relays
Neutrik* XLR Connectors configured pin 3 hot
Rugged 3U rackmount chassis for durability in portable applications" - House of Sound