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Ashly

Ashly GQX-3102 Series Dual Channel 31-Band Graphic Equalizer

$149.95 - $189.99

Ashly EQs are well known as the go-to brand for analog processors for any concert application or commercial pro install. The GQX-3102 features 2-channels of 31-band 1/3-octave EQ, tunable hi-pass filter circuit, switch-selectable cut or boost of either 6dB or 15dB and 10-segment, 2-color LED meter displays, and clip LEDs. The full-throw 45mm faders have a metal-shaft with the center detented position utilized as an “on/off” switch for that filter to minimize noise levels when the filter is not in use. Our graphic EQs utilize Wein-Bridge filters using precision components and our specially designed summing amplifiers provide extremely accurate response, low noise, negligible distortion, and excellent immunity to magnetic fields.

View Product Features

  • Ashly Differentiator: Tunable Hi-Pass Filter (HPF)
  • 45mm, detented metal shaft faders
  • 12dB/octave, tunable hi-pass filter
  • True Constant “Q” design
  • Tight tolerance components for precise ≤3% filter accuracy
  • Precision Wein-Bridge filters
  • Switchable boost/cut range of ±6 or ±15dB
  • 10-position, 2-color LED level meter
  • Peak LED indicators
  • Balanced inputs, Servo-balanced outputs
  • XLR, TRS and Euroblock connections
  • Universal 100–240VAC internal power supply
  • Rider-friendly
  • Safety/Compliance: cTUVus, CE, FCC, RoHS
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About the Ashly GQX-3102 Series Dual Channel 31-Band Graphic Equalizer

The Ashly GQX-3102 is a professional-grade, dual-channel 31-band graphic equalizer engineered for precise tonal control and system tuning in high-fidelity sound reinforcement and fixed installation audio systems. Each of its two independent channels provides a full complement of third-octave filters, centered on the standard ISO frequencies, allowing audio engineers to surgically correct room acoustics, eliminate feedback, and shape the overall sound signature with exceptional accuracy. This unit is a staple in applications ranging from live sound mixing and recording studios to installed systems in houses of worship, performing arts centers, and corporate AV environments where reliable, transparent signal processing is required. Its design emphasizes both sonic purity and operational durability, making it suitable for both touring and permanent installations.

Built around high-quality, low-noise analog electronics, the GQX-3102 ensures minimal signal degradation and high headroom. Each slider controls a band with a defined boost/cut range, typically ±12 or ±15 dB, providing ample adjustment for corrective and creative equalization. The unit often features additional system control functions such as a high-pass filter, input level controls, and a bypass switch for comparing the processed and unprocessed signal. The intuitive front-panel layout, with its two rows of long-throw sliders, provides immediate visual feedback of the system's frequency response curve and allows for quick, hands-on adjustments during a live event or system calibration.

Housed in a rugged, standard 19-inch rack-mount chassis, the Ashly GQX-3102 is designed for reliability and ease of integration. Its robust construction and internal power supply are built to withstand the demands of continuous use. As a tool for system optimization, it is invaluable for compensating for problematic room resonances, tailoring speaker response, and creating a stable, feedback-free gain structure before the signal reaches the power amplifiers. The combination of its precise filter set, transparent audio path, and robust build quality has established the Ashly GQX series as a trusted industry standard for engineers who require dependable and effective graphic equalization.

Key Features

  • Ashly Differentiator: Tunable Hi-Pass Filter (HPF)
  • 45mm, detented metal shaft faders
  • 12dB/octave, tunable hi-pass filter
  • True Constant “Q” design
  • Tight tolerance components for precise ≤3% filter accuracy
  • Precision Wein-Bridge filters
  • Switchable boost/cut range of ±6 or ±15dB
  • 10-position, 2-color LED level meter
  • Peak LED indicators
  • Balanced inputs, Servo-balanced outputs
  • XLR, TRS and Euroblock connections
  • Universal 100–240VAC internal power supply
  • Rider-friendly
  • Safety/Compliance: cTUVus, CE, FCC, RoHS

Ashly GQX-3102 Series Dual Channel 31-Band Graphic Equalizer Specs

General Specifications
Model Series
Ashly GQX-3102
Type
Dual Channel Graphic Equalizer
Bands per Channel
31 (Third-Octave)
Audio Performance
Frequency Range
20 Hz - 20 kHz
Boost/Cut Range
±12 dB or ±15 dB (model dependent)
Filter Q
Constant (typically 4.3 for 1/3-octave)
Total Harmonic Distortion
<0.01% typical
Input/Output
Input Connectors
Balanced XLR and 1/4" TRS
Output Connectors
Balanced XLR and 1/4" TRS
Additional Features
High-Pass Filter
Switchable, typically 40 or 50 Hz
Channel Bypass
Yes
Physical
Rack Units
1U or 2U (model dependent)
Power Supply
Internal

Key Features

  • Ashly Differentiator: Tunable Hi-Pass Filter (HPF)
  • 45mm, detented metal shaft faders
  • 12dB/octave, tunable hi-pass filter
  • True Constant “Q” design
  • Tight tolerance components for precise ≤3% filter accuracy
  • Precision Wein-Bridge filters
  • Switchable boost/cut range of ±6 or ±15dB
  • 10-position, 2-color LED level meter
  • Peak LED indicators
  • Balanced inputs, Servo-balanced outputs
  • XLR, TRS and Euroblock connections
  • Universal 100–240VAC internal power supply
  • Rider-friendly
  • Safety/Compliance: cTUVus, CE, FCC, RoHS
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