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AFS224 Advanced Feedback Suppression

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Features

  • dbx's Patent-pending (Advanced Feedback Suppression) AFS™ 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

ANALOG INPUTS

Number of Inputs: 2

Connections: Female XLR ad 1/4" TRS

Type: Electronically bal/unbal RF filtered

Impedance: Bal 40k ohm, unbal 20k ohm

Max. Input Level: +20dBu

CMRR: >40dB, typically >55dB @ 1kHz

ANALOG OUTPUTS

Number of Outputs: 2

Connectors: Male XLR and 1/4" TRS

Type: Electronically bal/unbal, RF filtered

Impedance: Balanced >120 ohm, unbalanced >60 ohm

Max Output Level: +20dBu

A/D PERFORMANCE

Type: dbx Type IV conversion system

Dynamic Range: >114dB, A-weighted, >112dB unweighted

Type IV dynamic range: >119dB, A-weighted, 22kHz BW
>117dB, A-weighted, 22kHz BW

Sample Rate: 48kHz

D/A PERFORMANCE

Dynamic Range: 112dB, A-weighted, 110dB unweighed

SYSTEM PERFORMANCE

Dynamic Range: >110dB, A-weighted, >107dB unweighted

THD+N: 0.002% typical at +4dBu, 1kHz, 0dB input gain

Frequency Response: 20Hz - 20kHz, +/-0.5dB

Interchannel Crosstalk: >80dB typical

Crosstalk input to
output >80dB

POWER SUPPLY

Operating Voltage: 100VAC 50/60Hz, 120VAC 60Hz and 230VAC 50/60Hz

Power consumption: 9 Watts
Safety Agency Approvals: UL 6500, IEC 60065, EN 55013, E 60065

Note: Specifications subject to change without notice.