We offer two PSI AVAA C20 active bass drums in excellent condition, for a superior acoustic solution in rooms with demanding bass reproduction. Premium devices from the Swiss manufacturer PSI Audio represent a revolutionary technology in the field of room acoustic treatment. They provide a quick and efficient solution to acoustic problems caused by low frequencies, thanks to the active principle of operation, without the need for additional construction work or complicated installations.
Active removal of the problem of resonant modes in the bass area (15Hz - 150Hz)
Quick and easy installation, without construction interventions
Compact dimensions and elegant design fit into any interior
Adjusting the intensity of absorption according to the type of room
