P1S fixed bracket for cabinets

Due to the extremely loud noise of P1SI put him in the cabinetAnd designed a bracket to fix himShare this bracketM3 screws with a diameter of 18mm or more are required for fixing between bracketsThe bracket and cabinet are fixed with cabinet screws, which are M5 screws. I have reserved a 4.9mm screw hole.The dimensions of the cabinet and soundproofing cotton I purchased are for your reference.The sound insulation effect is very good.