• Product Name: DBX 231 Equalizer
• Type: Dual Channel 31-Band Equalizer
• Frequency Bands: 31 per channel
• Frequency Range: 20Hz to 20kHz
• Control Sliders: 20mm, non-conductive
• Input/Output Connectors: XLR and TRS
• Maximum Output Level: +21dBu (balanced/unbalanced)
• Noise Reduction: Low-noise, low-distortion circuitry
• Filters: 12dB/octave 50Hz low-cut filter
• Indicators: LED level meters, +/-12 dB range
• Power Supply: Internal
• Housing: Rugged, all-steel construction
• Dimensions: 3.5” x 19” x 6.9” (8.9cm x 48.3cm x 17.5cm)
• Weight: 6.2 lbs (2.8 kg)
• Additional Features:
  • Constant Q filters
  • ±6 dB or ±15 dB boost/cut range
  • RFI (Radio Frequency Interference) suppression
• Applications: Ideal for live sound, studio applications, and fixed installations

The DBX 231 a 2-series stereo graphic equalizer for live and studio
application with an adjustable output level, it is also designed to provide precise audio control, ensuring optimal sound performance for both professional and amateur audio engineers