Description

Used AB International Amplifiers 131 Graphic Equalizer in fair condition, ideal for shaping live or installed sound. This rack-mount EQ features 31-band graphic control (1/3-octave) for precise tonal adjustment, with intuitive sliders for quick cuts and boosts. Great for taming feedback, refining vocals, or tuning a room, it delivers classic hands-on control in a durable, tour-ready design. A budget-friendly choice for studios, venues, and rehearsal spaces needing dependable EQ.

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