SSL X-Rack EQ Equalizer Module

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SSL X-Rack EQ Equalizer Module

The X-Rack Channel EQ Module, XR625 from Solid State Logic is a 4-band EQ module that requires the use of an X-Rack or Mynx enclosure. Designed for users of Digital Audio Workstations and other audio/post applications, the EQ can be combined with any number of other modules to achieve a scalable system that features the legendary SSL sonic signature.


  • Capacitor-less SuperAnalogue Design
  • 4-band Parametric EQ with Variable "Q"
  • Shelf/Bell Controls on the High and Low Bands
  • Twin-Curve E and G Series EQ
  • Modular Rackmount Design
  • Total Recall
  • Classic SSL Analog Sound
  • Mix-and-Match Any XRack Modules
  • Build Your Ultimate SSL Setup


  • Filter Type: Parametric and shelving
  • Number of Channels: Single
  • Inputs: 1 x XLR
  • Outputs: 1 x XLR
  • Maximum Input Level: Not specified by manufacturer
  • Frequency Bands:
    • HF Shelving: 1.5kHz to 22kHz, variable
    • LF Shelving: 40Hz to 600Hz, variable
    • HMF Parametric: 600Hz to 7kHz, variable
    • LMF Parametric: 200Hz to 2.5kHz, variable
  • Bandwidth:
    • HF Shelving: Q = 2.5
    • LF Shelving: Q = 2.5
    • HMF Parametric: Q = variable from 0.5 to 2.5 (may also vary with gain)
    • LMF Parametric: Q = variable from 0.5 to 2.5 (may also vary with gain)
  • Range (Boost/Cut):
    • HF, HMF and LMF: +/-20dB
    • LF: +/-16.5dB
  • Maximum Output Level: +26dBu
  • Frequency Response: 20Hz to 20kHz, +/-0.5dB (-3dB at 200kHz)
  • Dynamic Range: Not specified by manufacturer
  • Noise: <-83dBu (+4dBu operating level)
  • Dimensions: 1.4 x 7.9 x 6.8" (35 x 200 x 171mm)
  • Weight: 9.5 oz (260g)
  • Specialties: The LF and HF bands have variable turnover frequency with switchable bell/shelving and selectable response curves


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