Ultrasone HFI 450

The HFI 450 closed headphones, with their timeless design, offer a powerful and crystal-clear sound and meet the high demands of Ultrasone users.



These headphones were developed specifically as an entry-level model for studio and home use and are equipped with a 3m straight cable. Of course, the centrepiece of these headphones is the unique S-Logic® Natural Surround Sound technology from Ultrasone. A gold-plated 3.5/6.3mm screwable adapter and a transport pouch are included as standard.

Technical Specifications HFI 450

  • Principle: dynamic, closed
  • S-Logic®  technology
  • Impedance: 32 ohm
  • Driver/Driver size: Mylar, 40mm
  • Magnet: NdFeB
  • Frequency range: 20 – 20000 Hz
  • SPL: 96 dB
  • Weight (excl. cord): 265g

Accessories HFI 450

  • 3,5/6,3mm, plug-in adapter
  • 1 m straight cable with 3,5 mm jack
  • 3 m extension cable
  • Transportation bag