Ultrasone HFI 2400

The Ultrasone HFI 2400 is an open-back headphone with Ultra Low Emission (ULE-technology) offer airy and finest 3-dimensional sound reproduction.

Specifically designed detachable velvet earpads will comfort your extensive listening hours. The HFI-2400 is the only Ultrasone HFI model with detachable cable. High class gold-plated drivers, placed according to the basic principle of the S-Logic technology, provide highest sound quality.

Utrasone HFI 2400 Open Backed Headphone

The Ultrasone HFI 2400 Open Backed Headphone

Ultrasone HFI 2400 Headphone

Open Backed, Ultrasone HFI 2400 Full Sized Headphone


  • Frequency range 10-25.000 Hz
  • Impedance 70 Ohm
  • Sound pressure level 94 dB
  • MU Metal bufferboard, reduced field emissions in accordance with ULE (=Ultra Low Emission) standard
  • Driver 40 mm gold-plated


  • Detachable straight cord (length ca 3 m) with
  • 6.3 mm gold-plated plug

  • Extra short straight cord (length 0,8 m) with
  • 3,5 mm gold-plated plug

  • Velvet transportation bag
  • Demo CD
  • Instruction manual
  • Long-term availability of spare parts
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