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DBX 231s Dual 31-Band Graphic Equalizer – Excellent Condition – Ready to Ship

The DBX 231s is a professional dual 31-band graphic equalizer designed for live sound, studio work, and fixed installations. Known for its reliability, precision, and clean signal path, the 231s provides accurate tonal shaping with smooth sliders and low noise performance.

With ±12 dB boost/cut, constant-Q filtering, switchable ±6 dB / ±12 dB ranges, and balanced XLR and TRS connectors, the 231s is a trusted tool for sound engineers who need consistent, musical EQ control. This unit is in excellent condition — fully tested, fully functional, and ready to ship.

Key Features

• Dual 31-band graphic EQ

• ±6 dB or ±12 dB selectable boost/cut

• Constant-Q filters for precision control

• Low-noise, high-quality signal path

• Balanced XLR and TRS inputs/outputs

• Durable and reliable DBX build

• Excellent condition — fully inspected and ready to ship

Specifications

• Bands: 2 × 31 bands, 1/3-octave

• Frequency Centers: ISO standard

• Inputs/Outputs: XLR & 1/4” TRS balanced

• Filter Type: Constant-Q

• Range: ±6 dB or ±12 dB

• Power: Standard IEC AC

Additional Information

• Condition: Excellent

• Model: DBX 231s

• Free Shipping in Canada and the USA.