This Is a used Ashly GQX Series Model 3101 in excellent condition does have signs of use just normal wear .

The Ashly GQX Series Model 3101 is a professional-grade, single-channel, 31-band graphic equalizer known for its precision, low noise, and rugged build, designed for live sound and fixed installations. DescriptionThe GQX-3101 is a second-generation design that refines Ashly's original GQ models with lower noise and distortion. It is a mono, two-rack-space unit that provides detailed frequency control for shaping audio in critical sound environments. Key descriptive features include:

• Single Channel: The 3101 is a single-channel (mono) unit, unlike the dual-channel GQX-3102 model.
• Filtering: It utilizes precision Wein-bridge filters and Constant-Q filtering, which provides accurate response with low ripple even near the "flat" setting.
• Construction: The unit is built in the USA with a solid build integrity, often described as a "vintage EQ" that is durable and reliable.
• Controls: Features include 45mm center detent sliders and variable input level controls for precise adjustments. 

SpecificationsAccording to various product listings and descriptions, the Ashly GQX Series Model 3101 includes the following specifications: Feature DetailChannels1 (Mono)Bands31-band, ISO-standard 1/3 octave spacingFrequency Range25 Hz to 20 kHzEQ Filter TypeConstant-QBoost/Cut RangeSelectable 6 dB or 15 dBHigh-Pass FilterVariable (tunable) high-pass filter circuitInputsBalanced XLR, 1/4" TRS, and Barrier StripOutputsServo-Balanced XLR, 1/4" TRS, and Barrier StripIndicators10-position, 2-color LED level meter plus Peak LED indicatorRack Space2U rack-mountable form factor