A single rackspace with 2 channels of 15-band EQ ease.
The DOD SR430QXLR Graphic EQ is a low-cut filter at 50Hz with a 12dB/octave slope, ISO 2/3-octave frequency centers, constant Q, balanced XLR ins and outs, and balanced 1/4" ins and outs. This compact unit with pro features has a price as tiny as its faceplate.
