The dbx 231s Dual 31-Band Graphic EQ is the end-result of a quest for exceptional sound, performance and reliability. Dual-channels, 31 - 1/3-octave bands, ISO frequency centers, ±12dB input gain range, switchable 50Hz/12dB per octave low-cut filters, 20mm faders, selectable 6dB or 12dB boost/cut range, XLR and TRS connectors, nonconductive nylon sliders, and balanced inputs and outputs for quiet operation. 2U rackmount.
dbx 231 Dual 31-Band Graphic EQ Features:
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| Band Width | 1/3-octave octave |
| Bands | 31-band bands |
| Boost/Cut Range | Selectable 6dB or 12dB dB |
| Brand | DBX |
| Channels | Dual |
| Connectors | XLR and TRS |
| Dynamic Range | Greater than 108dB dB |
| Fader Size | 20mm mm |
| Frequency Response | 10Hz-50kHz Hz |
| Input Gain Range | ±12dB dB |
| Inputs and Outputs | Balanced |
| Low-Cut Filter | Switchable 50Hz/12dB per octave Hz, dB/octave |
| Low-Cut Filter Type | 12dB per octave 40Hz Bessel Hz, dB/octave |
| Monitoring | 4-segment LED ladders |
| Product Name | DBX 231s |
| Rack Units | 2U U |
| Signal-to-Noise Ratio | 90dB dB |
| Slider Material | Nonconductive nylon |
| Transformer Type | Internal toroidal transformer |