De-Esser 902

dbx Inc.; Waltham (MA)

Data
Forum
Pictures
Collections

  • Year
  • 1990 ??
  • Category
  • Miscellaneous (Other, Various) - see notes
  • Radiomuseum.org ID
  • 298164

 Technical Specifications

  • Main principle
  • Audio-Amplification; Hi-Fi-High End products
  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: De-Esser 902 - dbx Inc.; Waltham MA
  • Shape
  • Rack
  • Dimensions (WHD)
  • 38 x 133 x 262 mm / 1.5 x 5.2 x 10.3 inch
  • Notes

  • Input Impedance: Balanced = 25K Ohms
    Unbalanced = 18.5K Ohms
    Output Impedance: 22 Ohms, designed to
    drive 600 Ohms or greater
    Maximum Input Level: +24 dBm
    Maximum Output Level: +24 dBm into 600
    Ohms or greater
    Frequency Response: 20Hz -20kHz (+0,-1 dB)
    Distortion: THD at 1kHz <.02%
    Equivalent Input Noise: -82 dBm, 20Hz -20kHz Bandwidth, unweighted
    Attack Rate: Program dependent-2ms for 10 dB above threshold, 600μs for 20 dB above
    threshold to achieve 63% gain reduction.
    Release Rate: 925 dB/sec
    De-essing Range: Operates uniformly over input range of -40 dBm to +24 dBm
    without requiring adjustment
    Maximum "Ess" Attenuation: Variable 0 to >20 dB
    De-Ess Crossover Point: Variable 800Hz to 8kHz
    Filter Type: 12 dB/Octave phase coherent

    Gain: Unity
    Controls: Frequency, Range
    Switches: In/Out, Mode (HF ONLY/Normal)
    Indicators: In/Out, HF ONLY
    Metering: LED Column -1,2,3,4,6,8,10,12,15, 20 dB gain reduction
    Power Supply Requirements: ±15V
    Regulated at 60ma, ± 24V Unregulated at 30ma

  • Net weight (2.2 lb = 1 kg)
  • 0.3 kg / 0 lb 10.6 oz (0.661 lb)
  • Mentioned in
  • - - Manufacturers Literature
  • Author
  • Model page created by Bartosz Szwed. See "Data change" for further contributors.

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