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SKU: 12022 Category:


Ultrasone Pro 550i

  • Closed headphones for ambitious musicians as well as demanding hi-fi enthusiasts.
  • The headphone is equipped with the S-Logic Plus technology for particularly high sound naturalness.
  • 50 millimeter Mylar transducers ensure an impressive sound setting.
  • Due to its closed design, it shields environmental noise consistently.
  • Best wearing comfort thanks to precise adjustment options for adaptation to the head shape and a new, even wider headband.

Technical specifications

  • Principle: dynamic, closed
  • S-Logic PLUS technology
  • MU metal shielding – ULE technology
  • Impedance: 64 ohms
  • Driver / Diameter: Mylar, 50 mm
  • Magnet: NdFeB
  • Frequency range: 10-22,000 Hz
  • SPL: 102 dB
  • Weight (without cable): 295 g


  • Cable approx. 3m spiral with 6.3mm jack and approx. 0.8m straight cable with 3.5mm jack plug
  • Transportbox
  • Second pair of earpads
  • Boperation manual

Additional information


S-Logic® Plus technolgy

ULE technology

64 Ohm


50 mm


10 Hz – 22.000 Hz

102 dB

295 g

removable approx. 0.8m straight cable with 3.5mm jack plug, removable approx. ca.3m spiral with 6.3mm jack plug

Closable box


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