Professional Digital Graphic Equalizer

Product Description

The AiFA Pro EQ314D is a high-precision 31-band DSP digital graphic equalizer engineered for professional live sound, studio applications, and permanent audio installations. Housed in a slim and lightweight 1U rack-mount chassis, it delivers accurate frequency control, powerful signal processing, and flexible connectivity in a compact form. Featuring dual-channel synchronous control, real-time LED spectrum monitoring, and 99% frequency accuracy, the EQ314D allows engineers to fine-tune audio with absolute confidence. With advanced memory recall, noise gate functionality, USB computer control, and multiple balanced/unbalanced I/O options, it is a complete solution for modern sound systems.

Key Features

• 31-Band DSP Graphic Equalizer
  Precise control over the full audio spectrum with 31 frequency segments per channel.
• Dual-Channel Synchronous Control
  Ensures accurate and consistent EQ adjustments across both channels.
• Real-Time LED Spectrum Display
  Individual LED indicators on each frequency band for instant visual monitoring.
• Advanced Noise Reduction
  Built-in noise gate (noise door) with tip noise reduction for clean audio output.
• Memory Presets
  Save and recall up to 16 user-defined EQ modes for fast operation.
• Multiple Input & Output Interfaces
  Supports XLR (balanced), TRS 6.35mm, and RCA (Lotus) connections.
• 2 Input / 4 Output Configuration
  Ideal for complex routing in professional audio systems.
• EQ Bypass Function
  Instantly route signal without EQ processing when required.
• USB / PC Control Interface
  Allows direct control and configuration via computer software.
• Rack-Mount Design
  Standard 1U ultra-thin metal chassis, durable and road-ready.

Technical Specifications

• Power Supply: AC 220V / 50Hz
• Frequency Response: 20Hz – 20kHz
• Transmission Gain: –12dB to +12dB
• Signal-to-Noise Ratio: 92dB
• Line Input Impedance: 15k
• Line Output Impedance: 300
• Power Consumption: 20W
• Processing Accuracy: 99% (31 frequency points)
• Channels: 2 In / 4 Out

Applications

• Live Sound Reinforcement
• Professional DJ & PA Systems
• Recording Studios
• Churches, Auditoriums & Halls
• Theatres & Event Venues
• Fixed Install Sound Systems
• Rental & Touring Audio Racks