DBX260 Professional Speaker Processor product image

Product Overview

The Harmonai DBX260 is a professional-grade 2-in/6-out digital speaker processor, integrating core audio processing functions including feedback suppression, equalization, compression, crossover, and limiting. It features a 24-bit patented Type IV A/D conversion circuit, delivering over 110dB system dynamic range and a frequency response of 20Hz–20kHz (±0.5dB), enabling comprehensive and precise signal processing for professional sound systems.

Whether for live sound reinforcement, fixed installation, or mobile touring, the DBX260 equips audio engineers with powerful tools — from 2×12 fast-tracking notch filters for precise feedback elimination, to a dual 28-band graphic equalizer for fine-tuned tonal shaping, and Auto-EQ automatic room equalization compensation for one-touch optimization — every feature is meticulously engineered.

Inputs & Outputs

2 line inputs + 1 RTA microphone input / 6 line outputs, XLR balanced connectors

A/D Conversion

24-bit Type IV patented conversion, 48kHz sampling rate, 123dB dynamic range

Frequency Response

20Hz – 20kHz, ±0.5dB

Total Harmonic Distortion + Noise

0.002% (+4dBu, 1kHz, 0dB input gain)

Channel Crosstalk

<−110dB (typically −120dB)

Output Delay

10ms per channel, up to 60ms total

Feedback Suppression

2×12 fast-tracking notch filters

Equalizer

Dual 28-band graphic equalizer + stereo parametric equalizer

Preset Programs

25 factory presets + 25 user-customizable memory slots

Crossover Modes

Selectable configurations: 2×3 / 2×4 / 2×5 / 2×6

Typical Applications

The DBX260 is suited for diverse scenarios in professional audio engineering: speaker crossover and protection in live sound reinforcement systems; acoustic tuning of fixed-installation systems in conference rooms and multi-purpose venues; audio optimization for karaoke and entertainment venues; and signal management in recording studios and broadcast facilities. Its built-in pink noise generator and RTA real-time spectrum analysis enable faster, more accurate on-site commissioning.

Explore more Harmonai professional audio equipment, or contact us for DBX260 technical support and system integration guidance.