I can listen for an hour before my ears burn up and I have to remove them. I received two quotes prior to this for installation by local businesses. It looked exactly like the picture and that shocked my mind The squad rack is a Heavy and solid build. I then got to thinking how can I improve the sound quality. This is not an issue for me since Im not using these at my own home office. " Then Mr. Pros:1) Tan pronto los prendi, el telefono los reconocio inmediatamente y sin ningun problema. These are bass canons not fit for studio use. So nice that it came with instructions for the care of the chamois and other uses, that will come in handy for it.