DBX 231 Professional Graphic Equalizer | Dual Channel 31-Band Precision Audio EQ
The DBX 231 Professional Graphic Equalizer is built to deliver high-performance audio control for both live and studio applications. With its dual 31-band EQ channels and precision 1/3-octave sliders, it allows users to fine-tune sound with absolute accuracy, making it an essential tool for sound engineers, performers, and venues that demand professional-level audio clarity.
Whether you’re managing a live sound rig or adjusting acoustics in a studio, the DBX 231 offers outstanding control, smooth gain handling, and durability that stands up to constant use. Its intuitive layout, versatile input/output options, and transparent processing make it a reliable choice for enhancing any sound system.
Key Features:
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Dual 31-band 1/3-octave equalizer channels for detailed audio control
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Adjustable gain per channel with smooth response and precision
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High signal-to-noise ratio for clean and clear sound output
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Independent bypass switch on each channel for instant A/B comparison
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Rugged rack-mount design built for live and studio environments
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Ideal for front-of-house EQ, monitor systems, and studio acoustic tuning
Specifications:
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Channels: 2 (independent)
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Bands: 31 bands per channel (20Hz to 20kHz)
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Frequency Spacing: 1/3-octave
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Maximum Input Level: +30 dBu
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Signal-to-Noise Ratio: 100 dB or greater
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THD (Total Harmonic Distortion): Less than 0.05%
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Input/Output Connections: Balanced XLR and 1/4” TRS
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Power: 100–240V AC (auto-switching)
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Size: 1U rack-mount
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Weight: Approx. 2.7 kg
Why Choose the DBX 231 Graphic Equalizer?
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Perfect for controlling feedback and room response
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Reliable performance in both touring and fixed installations
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Smooth fader action for precise tonal adjustments
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Easily integrates with professional PA, recording, or monitoring systems
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Built to last with metal housing and high-quality components
Frequently Asked Questions:
Q: Can this equalizer be used for stereo sound systems?
A: Yes, the dual-channel design allows for full stereo control.
Q: Does it require a lot of setup?
A: No, it features a plug-and-play interface with simple fader adjustments.
Q: Is the DBX 231 suitable for live events?
A: Absolutely. It’s ideal for live sound reinforcement and feedback control.
Q: Can I mount it in a standard rack setup?
A: Yes, it’s a 1U rack-mountable unit and fits standard audio racks.
