HD300PROtect Monitoring Headphone with ActiveGard 1.5m CableProfessional ears require not only crystal clear, high resolution sound, but also protection from unexpected peak levels. Here, the Active Gard system of the HD 300 PROtect is on the case. Instead of simply clipping peaks above 110 dB, the system adjusts the overall sound down to the maximum permitted volume retaining all information and dynamics in the process. Other design elements also protect the users concentration. For example, the maximum