The mounting was on the back and being the typical man, I was positive I could just guess where the brackets needed screws to mount. The materials are solidly built. The original eartipds are not fit for me but you could always find a fitting eartips in the box. They weight around 40 - 45 pounds each. It is a bit wobbly so I added some heavy items to the bottom shelf. Klang war furchtbar in meinen Ohren, neutrale Monitorboxen halt), beyerdynamic Custom One PRO PLUS 16 Ohm (Tolle Hörer von der Haptik her, nicht ganz schlecht der Klang mit dem regelbaren Bass aber am Ende gefühlt doch nicht ganz so gut wie meine), Teufel TURN (Backsteine! I loved her and I feel like she was a underrated singer that never had the chance to make it big. Even with these spoiled ears, im still satisfied considering the price and functionality. This are about 3x as thick and about half an inch longer, but manage to stay on just fine. Being as it is silicone, if you try to poke a hole through it, the flexible material closes right up.