AVAA C20 review by Sound on Sound Operating rather like a subwoofer in reverse, this crafty device controls low frequencies but takes up far less space than conventional bass traps. Without doubt the most difficult acoustic problem to resolve for the vast majority of project studios is the challenge of low-frequency standing waves [...]
Active vs passive absorbers - AVAA C20 review by Jochen Schulz Wouldn't it be nice if you only had to put a few small boxes in the corners instead of cubic meters of rock wool, and within a few minutes you would have eliminated all room modes? Perfect acoustics at the push of [...]
PSI Audio AVAA C214 revolutionizes again After the launch of the first successful 100% analog active bass trap, the AVAA C20, in 2016, we asked ourselves how to go further with this technology. In order to make this technology evolve, the only possible option was DSP programming. Thanks to the DSP, we will be able [...]
Watch our videos explaining the AVAA technology The room mode killers Introduction to the AVAA technology. Demonstration of our box dedicated to AVAA demonstration anywhere. AVAA demystified - [...]
What are the room modes? Room modes are the collection of resonances that exist in a room when the room is excited by an acoustic source such as a loudspeaker. Most rooms have their fundamental resonances in the 20 Hz to 200 Hz region, each frequency being related to one or more of the room's [...]
