Ultrasone PROline 550  
High SPL, High Isolation S-Logic Headphones

The 50 mm heavy duty driver in the PROline 550 produces an imposing sound intensity. Tight and powerful bass plus precise and detailed instrument placement is given. Combined with a lot of useful accessories PROline 550 will definitely find fans within bass players and E-drummers sector. Thanks to its closed construction, external noise is suppressed.

The PROline-550's have a frequency response of 10Hz to 22kHz and deliver a max SPL of 102dB. Like all Ultrasone headphones, the PROline 550 incorporates their patented S-Logic technology to produce a natural three dimensional sensation while ensuring hours of fatigue free listening. Ultrasone implemented an additional function which enables you to fold these headphones for a compact storage and easy transportation in a suitcase.

Much like toothbrushes and underwear, headphones cannot be returned or exchanged.

Features