Updated 17 May 2026
| Brand | Dbx |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £194.66 |
Dbx
dbx 231s Dual 31-Band Constant Q Graphic EQ
£192.00£254.00↓ 39% offFair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£185
Change
+9.5%
Avg
£181
Low
£169
High
£192
Volatility
3.6%
PRODUCT DESCRIPTION
- High quality components for excellent results The 231s gives you two 31-band channels of 1/3-octave equalisation with 20mm nonconductive sliders and an intuitive user interface with output level metering. Built from quality components with meticulous attention to detail it offers an extended 10Hz to 50kHz frequency response with a 112dB dynamic range plus a switchable +/-6dB or +/-12dB boost/cut range. The unit has XLR and TRS inputs and outputs for flexibility in setup. The 231s is ideal for use in the studio on tour or in fixed installations. Features Dual 31-band 1/3-octave Constant Q frequency bands +/-12dB input gain range 4-segment LED ladders for monitoring output levels XLR and TRS inputs and outputs Bypass switch to bypass graphic equaliser section in the signal path Low Cut switch to activate the 50Hz 12dB/octave high-pass filter Range switch to select either +/-6dB or +/-12dB slider boost/cut range Specifications Input Connectors: 1/4" TRS Female XLR (Pin 2 Hot) Input Type: Electronically Balanced / Unbalanced RF Filtered Input Impedance: Balanced 40kOhm Unbalanced 20kOhm 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 2kOhm or Greater >+18dBm Balanced / Unbalanced into 600 Ohm Bandwidth: 20Hz to 20kHz +0.5/-1dB Frequency Response: 50kHz +0.5/-3dB Signal-to-Noise: Typically >95dB Dynamic Range: Typically >112dB THD+Noise: Interchannel Crosstalk: Power Consumption: 15W