Processor Technology
Advanced DSP digital processor technology with integrated digital-analog audio processing
Product Overview
Harmonai GP-311 Digital Equalizer is a professional-grade 31-band EQ audio processing device powered by advanced DSP digital processor technology, integrating digital and analog signal processing for high-fidelity audio input and output handling. Dual-channel synchronized 31-band EQ control features dedicated LED spectrum indicators per band, enabling real-time frequency-point tracking with 99% spectral accuracy. Built-in state-of-the-art noise gate reduction effectively eliminates system noise. Supports multiple input/output interface types: TRS 6.35 mm, RCA (phono), and XLR (CANNON) balanced connections. Stores 10 user presets for one-touch recall. Its compact, standard 1U rack-mount design makes it ideal for environments demanding strict system specifications — including radio broadcasting, recording studios, multimedia conference rooms, and live performance systems.
EQ Control
Dual-channel synchronized 31-band graphic EQ
Spectrum Indication
LED spectrum indicator per EQ band
Spectrum Accuracy
99%
Noise Reduction
Noise gate reduction to eliminate system noise; fixed threshold adjustment range
Input Interfaces
TRS 6.35 mm / RCA (phono) / XLR (CANNON) balanced interfaces
Output Interfaces
TRS 6.35 mm / RCA (phono) / XLR (CANNON) balanced interfaces
EQ Bypass
Supported — bypasses the graphic equalizer in the signal path
Preset Storage
Stores up to 10 user-defined modes for instant recall
Enclosure Design
Standard 1U rack-mountable, slim-profile chassis
Power Supply
220V AC
Gain
-1dB or +11dB
Line Input Impedance
15kΩ
Line Output Impedance
300Ω
Frequency Response
80Hz–15kHz
Signal-to-Noise Ratio
82dB
Power Consumption
30W
Typical Applications
Widely deployed inbroadcast radio stations for precise audio signal tuning,multimedia conference rooms for optimized sound system performance,recording studios for professional audio processing,multi-function entertainment venues for live sound reinforcement, andhome theater Hi-Fi audio systems — all environments requiring stringent system performance specifications.
Need a professional audio equalization solution? Contact Harmonai for detailed consultation and technical support for the GP-311 Digital Equalizer.
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