Aphex AX662 Aphex Expander and Gate

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Write a review Q&A SKU: TZ-AX662 PSSL ID#: 121017
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Aphex AX662 Aphex Expander and Gate

The 622 offers a high quality audio path, flexible high-Q key filters, key headphone outputs on the front panel, and remote controlled bypass relays. These features make the 622 the unit of choice for controlling audio leakage in stage and studio applications, manipulating external audio programs for voice-overs and automatic level changes, or reshaping any sound envelope.


  • Function: Expander/Gate
  • Number of Channels: 2
  • Inputs:
    • 2x XLR
    • 2x 1/4" TS phone sidechain input
  • Output:
    • 2x XLR
    • 2x 1/4" TS phone sidechain output
  • Maximum Input Level: +27dBu when set for +4dBu operation
  • Compressor Threshold: Not applicable
  • Ratio: 1.2:1 to 10:1 (expander)
  • Attack Time: Not applicable
  • Release Time: Not applicable
  • Gate Threshold: -50dBu to +20dBu
  • Gate Rate:
    • Attack: Fast 10uSec to Slow 100mSec
    • Hold: 10mSec to 5 sec
    • Release: 40mSec to 5 sec
  • Maximum Output Level: +27dBu when set for +4dBu operation
  • Make-up Gain: Not applicable
  • Frequency Response: 5Hz to 100kHz
  • Dynamic Range: 100dB
  • Noise: -87dBu
  • Dimensions: 1U rack mount, 9" deep
  • Specialties: Hardwire relay bypass, remote controllable


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