Behringer

collapse expand iconDescription

The Behringer FBQ2496 Feedback Destroyer Pro feedback suppressor/parametric EQ is an intelligent feedback suppressor optimized for live sound use. With its ultrafast feedback detection algorithm, it can automatically locate and destroy up to 40 feedback frequencies per channel. This allows you to eliminate feedback while retaining your sound quality thanks to the unit's extremely narrow notch filters. The FBQ2496 gives you flexible parametric EQ control with fully adjustable frequency, bandwidth and gain settings.

Eliminate Feedback in an Instant With the Panic Button

When feedback unpredictably rears its ugly head, simply hit the FBQ2496's panic button for immediate suppression. This instantly activates the feedback destroyer's algorithm to locate the offending frequency and place a narrow notch filter on it, bringing howling under control in moments. The panic button is an invaluable tool for times when feedback catches you off guard.

Retain Audio Quality With Narrow Notch Filters

The FBQ2496 stands out for its surgical approach to feedback management. Rather than broadly cutting entire frequency ranges which degrades sound, it utilizes narrow notch filters to target only the precise feedback frequencies. This leaves the rest of the frequency spectrum untouched, enabling you to suppress feedback without compromising audio quality.

Flexibly Tweak Filters With Parametric EQ

Each of the FBQ2496's up to 40 fully parametric EQ filters per channel puts frequency, bandwidth and gain at your fingertips. Dial in the exact range needing suppression, with a tight Q for pinpoint targeting. The parametric EQ gives you the control to fine-tune feedback filters as needed for your situation.

Constantly Monitor and Adapt With Auto Mode

In auto mode, the FBQ2496 continuously scans for feedback, resetting filters accordingly. This intelligent technology detects emerging feedback frequencies and places narrow notch filters on them automatically, freeing you up. The auto mode adapts in real time, enabling seamless feedback management.

Behringer FBQ2496 Feedback Destroyer Pro Feedback Suppressor/Parametric EQ
Behringer FBQ2496 Feedback Destroyer Pro Feedback Suppressor/Parametric EQ
Behringer FBQ2496 Feedback Destroyer Pro Feedback Suppressor/Parametric EQ

collapse expand iconFeatures

  • Automatically and intelligently locates and destroys up to 20 frequencies per channel
  • Ultrafast feedback detection (>0.2 sec) due to proprietary FFT signal analysis
  • Ultranarrow notch filters (up to 1/60th octave) for very effective feedback suppression, while keeping highest sonic quality
  • The set-and-forget default setting, plus Panic button, enable immediate and super easy Feedback Destroyer performance
  • Auto mode continuously monitors the mix, resetting programmed filters automatically
  • Single-shot mode automatically detects and destroys feedback, and locks the filter until you reset it manually
  • Manual mode allows individual setting of up to 40 fully parametric filters with frequency, bandwidth and gain adjustment
  • Ultrahigh-resolution 24-bit/96kHz A/D and D/A converter powered by a 32-bit DSP for ultimate audio performance
  • Open MIDI architecture for future software updates and flexible communication with digital equipment
  • Balanced inputs and servo-balanced outputs with gold-plated XLR and 1/4" TRS connectors
  • Internal switch-mode power supply for flexibility (100–240V), good transient response, plus low power consumption for energy savings
  • High-quality components and rugged construction
  • Conceived and designed by Behringer Germany

collapse expand iconSpecs

Audio Inputs
  • Connections: XLR and 1/4" TRS stereo connector
  • Type: electronically balanced input
  • Input Impedance: approx. 20 kohms balanced
  • Nominal input level: -10 dBV/+4dBu (adjustable)
  • Max. input signal level: +20dBu at +4dBu nominal level, +6dBV at -10dBV level typically -40dB
Audio outputs
  • Connections: XLR and 1/4" TRS stereo connector
  • Type: balanced
  • Output impedance: approx. 200 ohms balanced
  • Max. output level: +20 dBu at +4 dBu nominal level, +6 dBV at -10 dBV nominal level
Bypass
  • Type: Relay, hard bypass in case of power outage
System Information
  • Frequency response: <10Hz to 44kHz
  • Dynamic range: 107dB
  • THD: 0.007% typically @ +4dBu, 1kHz, amplification 1
  • Crosstalk: <-100dB @ 1kHz
MIDI Interface
  • Type: 5-pole DIN connections IN/OUT/THRU
Digital Processing
  • Converter: 24-bit/96kHz
  • Sample Rate: 96kHz
Parametric EQ (PEQ)
  • Type: max. 20 independent, fully parametric filters per channel
  • Frequency range: 20Hz to 20kHz
  • Bandwidth: 1/60th to 10 octaves
  • Possible value range: +15 to -36dB
Feedback Destroyer (FBQ)
  • Type: Digital signal analysis for feedback recognition purposes
  • Filter: Max. 20 digital notch filter per channel
  • Frequency range: 20Hz to 20kHz
  • Bandwidth: 1/60th octave
  • Possible value range: 0 to -36dB
Display
  • Type: 3-digit numeric LED display
Power Supply
  • Mains voltage: 100–240V, 50–60Hz
  • Power consumption: Approx. 10W
  • Fuse: T1AH 250V
  • Mains connector: Standard receptacle
Dimensions/Weight
  • Dimensions (HxWxD): Approx. 44.5 mm x 482.6 mm x 190.5 mm
  • Weight: approx. 4.2lb. (1.9 kg)

collapse expand iconWarranty

1 year warranty. 3 year warranty if registered within 90 days of purchase.

Featured Articles

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3.5

4 Reviews

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  • Looks great on paper. Almost useless.

    2

    Verified BuyerVerified Buyer

    submitted10 years ago

    byVolunteer SoundGuy

    fromGreater Kansas City

    We have a very general-purpose system, ranging from quiet singers running just on the edge of feedback (hence the FBQ on a channel or group insert) to movies and full-on concerts. The FBQ is nearly useless for the quiet singers that I bought it for because the levels are so low throughout the entire system that it simply can't find the feedback that's so obvious to a human ear. According to Behringer support, it's working exactly as designed and the only recourse is to increase the level going through the FBQ. I do that (cranked here, almost off there, really nervous about a singer's sudden confidence or realization of bad mic technique), and the clip lights come on about halfway up the meter. (???) I returned one, thinking it was defective, but then the second did the same thing, which is when I called support. If it would work at ANY level, as if it had a noise-floor-level limiter feeding its detector, then it would probably work wonderfully, but I have yet to see it apply even one filter automatically. And yes, I've been through the full manual that's only available online and double-checked myself. So, it looks great on paper, but I would not recommend it unless preceded by a low-threshold, brick-wall limiter with make-up gain.

  • Used for Church Sound System

    5

    submitted14 years ago

    byPaul

    fromSan Francisco, CA

    I was worried by reading on internet before I bought. Revews said hard to operate, and some said cheaply built. I found the unit to be FABULOUS. At first did not seem to work real well until I increased gain of mixer from where signal was originating. It needs a good strong input. Found easy to use in learn mode, or manually programing parametric filters. Remembers all settings on power off from plug strip. Can separate channel one and two and reset them and edit them totally separately. Got good feedback suppression on church monitor speakers witin hours of first hooking up. Played around setting filters manually for fine tuning. Volume is significantly louder with no feedback.

  • Very Cheap construction

    3

    submitted15 years ago

    byJangaFett

    fromlivonia mi.

    It does work for my 1000 sq. ft practice space. If I had to do it again though I would have just purchased another E.Q. for my floor monitors. The Product does not come packaged very well(loose). Also the power button goes in too far and you have to play with it to get it out. I find that with all Behringer products that while they are good ideas and are engineered in Germany, they are Implemented and packaged in China.(very cheap)

  • It works!

    4

    submitted16 years ago

    byScott

    fromMemphis, TN

    I bought this to control feedback in the small rehearsal room my friends and I use to get together and play about once a week. Out of the box, the Behringer did NOTHING to help. The english manual is kind of sketchy and the unit did not perform as the manual stated. HOWEVER - one email to Tech support and they taught me how to erase presets that come out of the factory which prevent the unit from acting like a feedback surpressor. (All parametrics were configured) From that moment on, the unit behaved just as the manual states and works BEAUTIFULLY. The manual is NOT complete, but Tech support is excellent. The only problem I had with that is that you have to wait for the reply from (Germany?) which took about 3 days in my case.

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