HE400SE Open grills
thingiverse
A quick and reversable mod. Should give a more open sound and reduce the treble peak a little.
Download Model from thingiverse
With this file you will be able to print HE400SE Open grills with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on HE400SE Open grills.