Item # 183557 | Customer Ratings: ( 5 Based on 1 reviews)

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dbx 1231 Dual 31-Band Graphic Equalizer
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Designed for the most demanding applications.

Precision engineered to provide years of maintenance-free operation, the DBX 1231 Graphic Equalizer provides such standard features as dual channels of 31 - 1/3-octave bands, ISO frequency centers, +/-12dB of input gain range, and switchable 40Hz/18dB per octave low-cut filters. Other features on the 1231 Equalizer include 45mm faders, selectable +/-6dB or +/-15dB boost/cut range, XLR, barrier strip, and 1/4" TRS connectors, balanced inputs and outputs, and chassis/signal ground lift for quick hum isolation.

dbx 1231 Dual 31-Band Graphic Equalizer Features:

  • Switchable boost/cut range
    Electronically balanced/unbalanced inputs
    Servo balanced/unbalanced outputs
    XLR, barrier strip, and 1/4" TRS connectors
    -12dB to +12dB gain range
    18dB/octave 40Hz Bessel low-cut filter
    Chassis/signal ground lift capability
    Internal power supply transformer
    Power-off hardwire relay bypass with 2 second power-up delay

dbx 1231 Dual 31-Band Graphic Equalizer

2 year warranty for products purchased from us, with the exception of the 480 series.

Get your gear covered!

Now you can get added warranty protection for your new gear. Pro Coverage steps in where the manufacturer's "normal wear and tear" ends. Our PRO COVERAGE program offers you UPGRADED COVERAGE if your product ever fails!

Pro Coverage includes:

  • Accidental damage protection (new gear only)
  • Expedited Repair
  • Free Shipping (for returns or repairs)
  • 100% Coverage for Commercial Use
  • Extended Return Period
  • Extended Price Protection
  • No Lemon Guarantee
  • Free Transfer of Coverage to a new owner
  • Repair Costs Covered for up to 3 years from date of purchase
  • Repairs Can Be Authorized Toll-Free by Phone or the via the web
Product Reviews
(Based on 1 reviews)
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  • DBX

    As reviewed by O on 5/18/2010

    I have worked with this EQ for awhile now and it works great. I had 18 open microphones at one time and this baby helped out a lot. Not much to really say dbx only puts out good quality equipment

    7 of 9 people found this review helpful.
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PO Box 4769
Westlake Village, CA 91359
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