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EQ 355

The ART 355 Dual Channel 31-Band EQ boasts a rugged, all-steel chassis that occupies 2U rackspace and fits standard 19" racks. The 335 has a long list of impressive features that includes constant Q circuitry, 20mm center detent sliders, selectable boost/cut range of 6dB or 12dB, balanced XLR and 1/4" and unbalanced RCA input and output connections, adjustable high-pass and low-pass filters.

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  • Constant Q circuitry
  • 20mm center detent sliders
  • Selectable boost/cut range of 6dB or 12dB
  • Balanced XLR and 1/4"
  • Unbalanced RCA input and output connections
  • Adjustable high-pass and low-pass filters
  • Variable input level controls
  • Signal clip level indicators
  • Ground lift switch
  • Internal power supply
  • Selectable line voltage switch
  • Rugged, all-steel chassis
  • 2U rackspace required



Filter TypeGraphic, constant Q - 3% center accuracy
Number of Channels2
Inputs2 x XLR, 2 x 1/4" TRS phono, 2 x RCA coaxial
Output2 x XLR, 2 x 1/4" TRS phono, 2 x RCA coaxial
Maximum Input Level+22dBm
Frequency Bands31 x 2, ISO spacing
Bandwidth1/3 octave
Range (Boost/Cut)+/-6dB or +/-12dB selectable
Maximum Output Level+18dBm @ +4db
Frequency Response20Hz to 20kHz
Dynamic RangeNot specified by manufacturer
Dimensions2U rack, 8 1/2" deep
SpecialtiesGround lift switch
Selectable line voltage switch


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