Slogan: sound technology

Welcome to Four Audio!

On these pages you find the most important information on our products for measuring and high quality equalization of loudspeakers and audio networking products.
Find information about our measurement system WinMF for acoustic and audio measurements, our loudspeaker management system HD2 and the automatic directivity measurement with our ELF system as well as our Dante enabled breakout boxes DBO1 and DBS1.
Our newest product is the DSP powered plate amplifier series PPA.