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The used dbx 231s Dual Channel 31-Band Graphic Equalizer is in great condition and delivers the professional audio control you need for live sound or studio applications. Featuring two independent channels with 31 bands of 1/3-octave equalization spaced at ISO standard center frequencies, the 231s offers precision EQ control and reliable performance. Each fader offers ±6dB or ±12dB of boost or cut, selectable via a rear-panel switch, with additional features including a variable input gain of ±12 dB, XLR and TRS inputs/outputs, and a switchable 40Hz low-cut filter. Its durable all-steel chassis ensures long-lasting performance, while its intuitive layout makes it easy to shape sound accurately and quickly. Ideal for musicians, sound engineers, or installers, this used dbx 231s combines versatility, durability, and quality noise reduction in a compact rack-mountable unit. Take your audio precision to the next level with this high-performance equalizer at an unbeatable value.

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