4-in/8-out digital audio processor with USB product image

Product Overview

The Harmonai 4.8SP Digital Audio Processor is a professional-grade 4-in/8-out multi-channel audio processing device, equipped with a 24-bit/48kHz Δ-Σ A/D converter and 128× oversampling technology to ensure high-precision audio signal capture and reproduction. It features dual 120MHz high-performance DSP processors, enabling real-time execution of gain adjustment, polarity inversion, parametric equalization, shelving filters, time delay, crossover, compression, limiting, and comprehensive signal routing — precisely distributing processed signals across all 8 output channels. All input and output interfaces use balanced XLR connectors, effectively rejecting RF interference and preserving signal integrity in professional audio systems.

A/D Conversion Accuracy

24-bit Δ-Σ converter with 128× oversampling

Sampling Rate

48kHz

DSP Processor

Dual 120MHz high-performance DSP

Input/Output Channels

4 inputs / 8 outputs

Digital Processing Functions

Gain, polarity inversion, parametric equalizer, shelving filter, time delay, crossover, compression, limiting, signal routing

D/A Conversion

24-bit Δ-Σ converter with 128× oversampling

Interface Type

Full balanced XLR interfaces (RF interference resistant)

Typical Applications

Ideal for professional sound reinforcement systems, live event sound systems, conference systems, recording studios, and broadcast centers. Its flexible multi-channel routing capability meets the audio signal distribution and fine-grained processing requirements of small-to-medium venues, multi-function halls, banquet rooms, and fixed-installation projects.

Contact our professional team for technical details about the Harmonai 4.8SP Digital Audio Processor or to request a customized system solution.