DOD SR430QX, Dual Channel 15-Band Graphic EqualizerCondition:* Used, Removed From Service In Working Condition.* Tested Fine For Basic Operation. As Pictured.Additional Notes:* Dual Channel 15 Band 2/3 Octave Graphic Equalizer* Constant-Q Filtering* 20mm Center-Detent Sliders* Low Cut Filter at 50 Hz With a 12 dB/Octave Slope* Variable Input Level Control* Balanced XLR Inputs And Outputs* Balanced 1/4″ Inputs And Impedance Balanced 1/4″ OutputsDOD SR430QX