A/D Conversion Accuracy
24-bit Δ-Σ converter with 128× oversampling
Professional audio, microphones and system integration

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.
24-bit Δ-Σ converter with 128× oversampling
48kHz
Dual 120MHz high-performance DSP
4 inputs / 8 outputs
Gain, polarity inversion, parametric equalizer, shelving filter, time delay, crossover, compression, limiting, signal routing
24-bit Δ-Σ converter with 128× oversampling
Full balanced XLR interfaces (RF interference resistant)
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.