This product has been discontinued.
Single Channel 1/3 Octave 31-Band Graphic Equalizer. The SR831QX is a 1/3 octave, 31 band, constant Q equalizer housed in a two rack space, all steel chassis. It includes a shielded internal power supply, balanced XLR input/outputs, as well as balanced 1/4" inputs and impedance balanced 1/4" outputs.
DOD SR831QX Equlaizer Specifications
Frequency Response: 20 Hz to 20 kHz
Frequency Center Tolerance: 5%
S/N Ratio: 92dB
Input Impedance: 40 kOhms balanced, 20 kOhms unbalanced
Maximum Input Level: +21 dBu
Output Impedance: 102 ohms balanced, 51 ohms unbalanced: Maximum Output Level: +21 dBu
Gain: +/- 12 dB:
Common Mode Rejection: >75 dB@60 Hz