One of causes in decreasing quantity and quality of spermatozoon is stress. Noise as the physical and pshycological stress is activating the central response and periphery endocrinal system. Activating the endocrinal system which is axis of Hypothalamus-Pituitary-Adrenal involve neurohormone, corticotropin releasing hormon (CRH). CRH through gonadotrophin releasing hormon (GnRH) and infere with…