Welcome to PB Tech Australia. All prices shown are in $AUD and include GST.. All prices are in $AUD and include GST..

Generating Print Page

DBX 231S DUAL 31 BAND GRAPHIC EQ

PB Tech price
PB Tech price
$ 441 .21
 +GST
$ 485 .33
 inc GST

Out of stock

Limited Supply - only stock on hand available, when sold out we may not be able to source this product again.

DBX 231S DUAL 31 BAND GRAPHIC EQ

  • Brand: DBX
  • MPN: 231S
  • Part #: AUDDBX1002
  • UPC:
PB Tech price
$ 441 .21 $ 485 .33
 +GST  inc GST


Delivery: Out of stock
Express Delivery Times
Metro - Within 2-3 working days
Rural - Within 3-5 working days

Standard Delivery Times
NSW, VIC, ACT, QLD - Within 3-7 working days
SA, WA, TAS, NT - Within 5-10 working days

View all shipping info

Features

Exceptional sound and rugged reliability

When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx® EQs are the industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 231s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls.

The dbx 231s includes two 31-band channels of 1/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz to 50kHz frequency response and 112 dB dynamic range to the quality componentry and meticulous attention to detail, the 231s offers exceptional sound and rugged reliability that guarantees you will always sound your best.

Sure to find a home in the studio, on tour and with installed sound venues, the dbx 231s is destined to take its rightful place in the lineage of great dbx signal processors that are the professional's choice in signal processing. With such affordable quality, there's no longer any excuse for compromising your sound.

- Dual 31-band, 1/3-octave Constant Q frequency bands
- Switchable boost/cut ranges of ±6 or ±12 dB
- Front panel bypass switch
- ±12 dB input gain range
- 4-segment LED ladders for monitoring output levels
- XLR and TRS Inpts and Outputs
- Frequency Response of <10Hz to >50kHz
- Dynamic range of greater than 108dB

Specifications

Input Connectors

1/4" TRS, female XLR (pin 2 hot)

Input Type

Electronically balanced/unbalanced, RF filtered

Input Impedance

Balanced 40k ohm, unbalanced 20k ohm

Max Input

>+21dBu balanced or unbalanced

CMRR

>40dB, typically >55dB at 1kHz

Output Connectors

1/4" TRS, male XLR (pin 2 hot)

Output Type

Impedance-balanced/unbalanced, RF filtered

Output Impedance

Balanced 100 ohm, unbalanced 50 ohm

Max Output

>+21dBu balanced/unbalanced into 2k ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm)

Bandwidth

20Hz to 20kHz, +0.5/-1dB

Frequency Response

<10Hz to >50kHz, +0.5/-3dB

Dynamic Range

Typically >112dB

Signal to Noise Ratio

Typically >95dB

THD+Noise

<0.003%

Interchannel Crosstalk

<-90dB, 20Hz to 20kHz

Bypass Switch

Bypasses the graphic equalizer section in the signal path

Low cut Switch

Activates the 50Hz 12dB/octave high-pass filter

Range Switch

Selects either +/- 6dB or +/-12dB slider boost/cut range

Operating Voltage

100-240VAC 50/60Hz

Power Consumption

15W

Power Connector

IEC receptacle

Weight

6.2 lbs.(2.81 kg)

Dimensions (H x D x W)

3.5" x 6" x 19" (8.9cm x 15.24cm x 48.26cm)

Manufacturer Part No:
231S
Brand:
DBX
Product Type:
-
UPC
-
Product Family:
-
Shipping Weight:
0.2 kg
PB Part No:
AUDDBX1002
Product Model:
-
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Provide feedback on product content: If this product page is missing key information or you spotted a mistake please let us know.

Reviews

There are currently no reviews for this product

Do you own this product?

Write a review and go into the monthly draw Win A $100 PB Tech Gift Card!

Delivery & Pick-up

Learn more about delivery time-frames over Christmas and the New Year period.

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security and Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, for DHL express delivery in-stock products typically arrive within 2-3 working days for metro areas and 3-5 working days for rural areas. For Standard delivery in-stock products typically arrive within 3-7 working days for NSW, VIC, ACT, QLD and SA deliveries and 5-10 working days for WA, TAS and NT.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are from another country you can order from www.pbtech.com

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

DBX 231S DUAL 31 BAND GRAPHIC EQ

  • Brand: DBX
  • MPN: 231S
  • Part #: AUDDBX1002
$441.21 Excluding GST $485.33 Including GST

Date Created: 09:49, 26-06-2026
Product URL: https://www.pbtech.com/au/product/AUDDBX1002/DBX-231S-DUAL-31-BAND-GRAPHIC-EQ

Features

Exceptional sound and rugged reliability

When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx® EQs are the industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 231s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls.

The dbx 231s includes two 31-band channels of 1/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz to 50kHz frequency response and 112 dB dynamic range to the quality componentry and meticulous attention to detail, the 231s offers exceptional sound and rugged reliability that guarantees you will always sound your best.

Sure to find a home in the studio, on tour and with installed sound venues, the dbx 231s is destined to take its rightful place in the lineage of great dbx signal processors that are the professional's choice in signal processing. With such affordable quality, there's no longer any excuse for compromising your sound.

- Dual 31-band, 1/3-octave Constant Q frequency bands
- Switchable boost/cut ranges of ±6 or ±12 dB
- Front panel bypass switch
- ±12 dB input gain range
- 4-segment LED ladders for monitoring output levels
- XLR and TRS Inpts and Outputs
- Frequency Response of <10Hz to >50kHz
- Dynamic range of greater than 108dB

Specifications

Input Connectors

1/4" TRS, female XLR (pin 2 hot)

Input Type

Electronically balanced/unbalanced, RF filtered

Input Impedance

Balanced 40k ohm, unbalanced 20k ohm

Max Input

>+21dBu balanced or unbalanced

CMRR

>40dB, typically >55dB at 1kHz

Output Connectors

1/4" TRS, male XLR (pin 2 hot)

Output Type

Impedance-balanced/unbalanced, RF filtered

Output Impedance

Balanced 100 ohm, unbalanced 50 ohm

Max Output

>+21dBu balanced/unbalanced into 2k ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm)

Bandwidth

20Hz to 20kHz, +0.5/-1dB

Frequency Response

<10Hz to >50kHz, +0.5/-3dB

Dynamic Range

Typically >112dB

Signal to Noise Ratio

Typically >95dB

THD+Noise

<0.003%

Interchannel Crosstalk

<-90dB, 20Hz to 20kHz

Bypass Switch

Bypasses the graphic equalizer section in the signal path

Low cut Switch

Activates the 50Hz 12dB/octave high-pass filter

Range Switch

Selects either +/- 6dB or +/-12dB slider boost/cut range

Operating Voltage

100-240VAC 50/60Hz

Power Consumption

15W

Power Connector

IEC receptacle

Weight

6.2 lbs.(2.81 kg)

Dimensions (H x D x W)

3.5" x 6" x 19" (8.9cm x 15.24cm x 48.26cm)

Date Created: 09:49, 26-06-2026
Product URL: https://www.pbtech.com/au/product/AUDDBX1002/DBX-231S-DUAL-31-BAND-GRAPHIC-EQ