Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
4.0 (5)
$655.00
Amazon
4.8 (6)
$655.00
Reverb
4.0 (5)
$399.99 New
$50.00 Used
B&H
4.7 (3)
$655.00
Thomann
4.7 (86)
$429.00
Gear4Music
£554.00

Average Price: $500

Standard/Professional

$100

$501+

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Price History

Based on price data from 4 merchants for "dbx 1231 Dual Channel 31-Band EQ". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Elevate your sound with precision and control using the dbx 1231 Dual Channel 31-Band EQ. Perfect for both seasoned professionals and enthusiastic amateurs, this dual-channel equalizer offers a comprehensive solution for sound reinforcement and studio environments. Its 31 bands per channel, each with a 1/3 octave slider, allow you to sculpt your sound with exceptional accuracy. The 45mm faders are designed for intuitive operation, letting you make precise adjustments effortlessly.

Whether you're in a live setting or a recording studio, the dbx 1231 ensures superior performance with its active balanced inputs and outputs, as well as RF-filtered connections to maintain signal integrity. The unit provides flexibility with switchable boost/cut ranges of +/- 6dB and +/- 15dB, accommodating a wide array of audio applications. An internal power supply promises reliability, while the chassis/signal ground lift helps isolate and eliminate hum.

Built to withstand the rigors of the road and studio, the dbx 1231 is engineered for durability and long-lasting performance. Its high-pass filters with bypass and magnetically isolated transformer enhance compatibility and operational efficiency, making it a versatile addition to any setup.

Key Features:

  • Dual channel 31-band 1/3 octave graphic equalizer
  • 45mm center detent sliders for precise gain control
  • Switchable boost/cut range: +/- 6dB and +/- 15dB
  • Balanced XLR and 1/4" TRS inputs/outputs
  • RF-filtered inputs and outputs for improved signal integrity
  • High-pass filters with bypass option
  • Chassis/signal ground lift capability for quick hum isolation
  • Internal power supply with power-off hard-wire relay bypass

Product specs

Number of Bands 2 x 31-band
Q Type Fixed
Boost/Cut Range ±6, ±15 (Switchable)
Low Cut Filter 40Hz, 18 dB/octave
Faders Throw Medium-throw
Analog Inputs 2 x XLR, 2 x 1/4", 2 x barrier strip
Analog Outputs 2 x XLR, 2 x 1/4", 2 x barrier strip
Rack Spaces 3U
Power Source Standard IEC AC cable
Height 5.25"
Width 19"
Depth 7.9"
Weight 10.6 lbs.

FAQs

What is the main purpose of the dbx 1231 Dual Channel 31-Band EQ?

The dbx 1231 is designed to provide precise control over your audio signal's frequency spectrum, allowing you to fine-tune the sound for live or studio environments with its dual 31-band graphic equalizer.

Is the dbx 1231 suitable for both live and studio use?

Yes, the dbx 1231 is versatile enough for both live sound reinforcement and studio applications, offering detailed frequency adjustments to match room acoustics or recording needs.

What are the connectivity options available on the dbx 1231?

The dbx 1231 features multiple analog input and output options, including XLR, 1/4" jacks, and barrier strips, making it compatible with various audio setups.

Can the dbx 1231 handle low-frequency adjustments effectively?

Yes, the dbx 1231 includes a low cut filter at 40Hz with an 18 dB/octave slope, which helps manage and reduce unwanted low-frequency noise.

How does the dbx 1231 allow for flexible EQ adjustments?

The dbx 1231 offers switchable boost/cut ranges of ±6 dB and ±15 dB, providing flexibility to make subtle or significant adjustments to your audio signal.

Promo Cellular

Promo Cellular

Equalizer dbx 1231

Video thumbnail for Equalizer dbx 1231 by Promo Cellular

Equalizer dbx 1231

Promo Cellular

Promo Cellular

Video thumbnail for Testing Dbx 1231 | Jhenz Owa by Jheπ' Owa

Testing Dbx 1231 | Jhenz Owa

Jheπ' Owa

Jheπ' Owa

Video thumbnail for dbx 1231 Dual-Channel, 31-Band Graphic Equalizer: Unveiling the Best in Audio Precision by Secure Gadgets Tube

dbx 1231 Dual-Channel, 31-Band Graphic Equalizer: Unveiling the Best in Audio Precision

Secure Gadgets Tube

Secure Gadgets Tube

Video thumbnail for dbx 1231 Dual-Channel, 31-Band Graphic Equalizer , Black by MitGreen TV

dbx 1231 Dual-Channel, 31-Band Graphic Equalizer , Black

MitGreen TV

MitGreen TV

Reviews

PROS

  • Dead quiet operation ideal for studio and live settings

  • 31-band EQ offers extensive sound tailoring

  • Smooth, solid faders for precise adjustments

  • Balanced and unbalanced inputs/outputs increase versatility

  • Switchable low-cut filters and +/- 12 dB input gain for flexibility

  • Ground lift feature quickly isolates hum

  • Sturdy and reliable construction for long-term use

  • Large throw faders enhance precision

  • Aesthetically appealing design fits in professional setups

  • Excellent sonic quality with no unwanted noise

CONS

  • Lacks built-in feedback detection feature

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about dbx 1231 Dual Channel 31-Band EQ.

Features and functionality

  • The dbx 1231 includes a -6/-15dB range switch, located as black buttons beneath the faders, crucial for managing gain structure effectively.

    Source
  • The dbx 1231's reliability is highlighted for maintaining consistent sound quality when integrated into complex AV setups, especially when paired with digital consoles like Allen & Heath QU series.

    Source

Comparisons

  • The dbx 1231 is praised for durability and affordability, contrasting with Klark Teknik EQs, which are seen as problematic and more expensive.

    Source
  • While some users consider digital consoles like the Allen & Heath QU-16 or Behringer X32 for onboard EQ, the dbx 1231 remains a favored choice for dedicated graphic EQ needs due to its simplicity and focus.

    Source

User experience

  • Owners appreciate the dbx 1231's reliability, noting it remains functional even when other brands fail in similar environments.

    Source
  • The dbx 1231 is noted for its ease of use, particularly appreciated by those transitioning from analog to digital systems, providing a familiar workflow in hybrid setups.

    Source

Setup and maintenance

  • Frequent users highlight the importance of flattening EQs and methodically notching problematic frequencies for optimal sound quality.

    Source

Value and pricing

  • The dbx 1231 is often chosen over more expensive models like Ashly due to its solid performance and cost-effectiveness, making it a popular choice in budget-conscious settings.

    Source
  • It's considered a cost-effective choice for churches, allowing budget reallocation to other upgrades without compromising sound quality.

    Source

Use cases and applications

  • Owners frequently use the dbx 1231 for live sound setups in houses of worship, emphasizing its effectiveness in managing acoustically challenging environments.

    Source

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Genre Usage

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Used With

Based on how musicians on Equipboard use dbx 1231 Dual Channel 31-Band EQ, it is most commonly used with the following gear.

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