dbx DBX-AFS2 Rackmount Suppression Processor

dbx Rackmount Feedback Suppression Processor with 24 Filters-Per-Channel and LCD Display

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What's in the box:

  • dbx AFS2 Dual-Channel Advanced Feedback Suppression Processor
  • Standard IEC Cable
  • Limited 2-Year Warranty


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    If troublesome feedback is causing issues with your PA system and you've been unable to fix it through traditional methods such as using an equalizer to try and notch out problematic frequencies, it may be time to consider a more dedicated solution to your issues.The dbx's AFS2 Advanced Feedback Suppression® Processor builds upon the foundation of the best-selling AFS224 unit and takes it to the next level with powerful features and capabilities that haven't been found in such an affordable unit before. Plus, the AFS2 now provides the user with a full LCD display setup and monitoring, making it even easier to use!


  • Wizard Setup function takes all the guesswork out of setting up any room
  • Full LCD display
  • dbx's patented AFS™ (Advanced Feedback Suppression) technology
  • 24 programmable filters per channel
  • Stereo or dual independent channel processing
  • Live and Fixed Filter modes
  • Selectable filter lift times
  • Application-specific filter types include: Speech and Music Low, Med, and High
  • Input channel metering
  • 24 LED per channel filter metering
  • XLR and TRS inputs and outputs

Specifications for the dbx DBX-AFS2

{ "Number of Inputs" : "2", "Input Connectors" : "Female XLR and 1/4" TRS", "Input Type" : "Electronically balanced/unbalanced, RF filtered", "Input Impedance" : "Balanced 50 kOhms, Unbalanced 25 kOhms", "Max Input Line Level" : "+20 dBu", "CMRR" : ">40 dB, typically >55 dB @ 1 kHz", "Number of Outputs" : "2", "Output Connectors" : "Male XLR and 1/4" TRS", "Output Type" : "Electronically balanced/unbalanced, RF filtered", "Output Impedance" : "Balanced >120 Ohms, Unbalanced >60 Ohms", "Max Output Level" : "+20 dBu", "A/D Converter" : "dbx Type IV™ Conversion System", "A/D Dynamic Range" : ">113 dB A-weighted, >110 dB unweighted, 22 kHz BW", "Type IV Dynamic Range" : ">119 dB, A-weighted, 22 kHz BW; >117 dB, unweighted, 22 kHz BW", "A/D Conversion" : "24-bit", "Sample Rate" : "48 kHz", "D/A Dynamic Range" : "112 dB A-weighted, 109 dB unweighted", "D/A Conversion" : "24-bit", "Dynamic Range" : "109 dB A-weighted, 106 dB unweighted, 22 kHz BW", "THD + Noise" : "0.003% typical at +4 dBu, 1 kHz", "Frequency Response" : "20 Hz 20 kHz ±0.5 dB", "Interchannel Crosstalk" : ">80 dB typical", "Crosstalk Input to Output" : ">80 dB", "Operating Voltage" : "100 120 VAC 50/60 Hz", "Power Consumption" : "9 W", "Unit Weight" : "4.5 lbs. (2.04 kg)", "Dimensions" : "1.75" H x 5.75" D x 19" W (4.4 x 14.6 x 48.26 cm)" }

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