The image shows a box for a dbx 231 SUB 2-Series Graphic EQ. This is a dual 31-band equalizer used in audio systems for precise frequency control.
Specifications
- <p><strong>Channels:</strong> Dual 31-band channels </p><p><strong>Frequency Bands:</strong> 1/3-octave Constant Q frequency bands </p><p><strong>Boost/Cut Range:</strong> Switchable</p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">±6plus or minus 6</p><p>±</p><p>6</p><p><br></p><p>dB or</p><p><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">±12plus or minus 12</p><p>±</p><p>1</p><p>2</p><p>dB ranges </p><p><strong>Input Gain Range:</strong><img src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==">±12plus or minus 12</p><p>±</p><p>1</p><p>2</p><p>dB input gain range </p><p><strong>Inputs/Outputs:</strong> Features XLR and 1/4" TRS inputs and outputs </p><p><strong>Frequency Response:</strong> Less than 10Hz to over 50kHz </p><p><strong>Dynamic Range:</strong> Greater than 108dB </p><p><strong>Low-Cut Filter:</strong> 12dB per octave 50Hz low-cut filter </p><p><strong>Display:</strong> 4-segment LED ladders for monitoring output levels </p><p><strong>Chassis:</strong> 19-inch rack-mount chassis, 2U rack space </p><p><strong>Power:</strong> Internal toroidal transformer </p><p><strong>Controls:</strong> Front panel bypass switch for A/B comparisons</p>
