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Alesis DEQ 830

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This item has either been discontinued by the manufacturer or is no longer available to purchase on our website.

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(800) 771-8330

Programmable Digital 1/3 Octave Graphic Equalizer Powered with Alesis 28-Bit, 1K-DSP Technology, 8 Independant Channels of EQ: 30 Bands


The DEQ830 has 8 independent, programmable 1/3-octave graphic equalizers with MIDI I/O and an extremely intuitive user interface, all in a compact 1U rackmount design. Connections include 8 balanced 1/4" TRS analog I/O and 8 channels of ADAT optical digital I/O, making the DEQ830 the perfect EQ unit for a wide range of modern recording applications. Other standout features include 100 user-customizable EQ programs, 50 template curves for rapid setup, and +4dBu/-10dBV switchable operation.

  • Offers the best of digital technology and analog-style control: a graphic display with instant editing of any band or combination of bands, plus the ability to store programs
  • 100 user-definable programs, each of which holds 8 channels of EQ settings
  • 100 user-definable curves, each of which holds 30 bands of EQ settings
  • 48 KHz sampling rate, 24-bit A/D/A, 28-bit internal processing
  • Eight channels of equalization, independent or linkable
  • 30 EQ bands per channel, spanning 25 Hz-20 KHz in 1/3- octave increments
  • +/- 12 dB boost/cut with center detente
  • Constant Q technology for finer control of audio
  • LOCK function for "set and forget" situations, which prevents accidental reprogramming
  • Retrieve Curve mode for auditioning and selecting stored EQ curves
  • Individual Channel Level adjustment per program
  • Master Level adjustment
  • [LINK] button for quick creation of matched EQ curves
  • Ability to bypass any or all channels using [BYPASS] and [BYPASS ALL] buttons
  • Configurable editing modes to suit the way you work
  • Ability to copy settings from one channel to another
  • Easy-to-read 7-segment Numerical LED Display
  • More than 350 Band Gain LEDs, making it easy to read EQ curves from a distance
  • Signal Level, Clip and Bypass LEDs for each channel
  • Balanced input/output (TRS)
  • Compact 1-space rackmount profile
  • Real-time Analyzer (RTA) mode for visual feedback of incoming and outgoing audio signals, with selectable metering modes
  • ADAT Optical input/output, auto-sensing of incoming digital audio
  • Clock selectable between 44.1k and 48k sampling rates
  • MIDI in/out for program changes and sys-ex storage
  • +4 dBu/-10 dBV operating level switch on rear panel
  • Documents

    Q & A

    DEQ 830
    MFR Part Number
    DEQ 830
    Product Category
    Unit of Measure
    Shipping Weight
    6.00 lbs.
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