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T 90

Premium Tesla Hi-Fi headphones, open

The T 90 is the first high-end headphones with a completely open design utilizing our revolutionary Tesla technology. Only headphones of this kind can bring across the feeling of closeness and transparency - nothing stands between sound enthusiasts and their music. The perfect music experience in undisturbed surroundings. With the T 90 being tuned to spontaneous listening enjoyment, the music fan can immediately immerse himself in the sound. The T 90 combines the neutral analytic sound of the Tesla transducer with a full, warm timbre and a joy of playing that brings pleasure with it from the very first note. The T 90 not only stands out due to its high level of sound quality but also from its elegant appearance. The velvet materials used on the headband and ear pads ensure endless listening pleasure and wearing comfort.

  • Tesla technology providing the highest level of efficiency
  • High-resolution and spacious sound through its open design
  • Head and ear pads made from velvet microfiber
  • Incl. carrying bag

Technical Data

Transmission Type
Without Remote
Nominal impedance headphones
250 ohms
Headphone frequency response
5 - 40,000 Hz
Nominal sound pressure level
102 dB (1 mW / 500 Hz)
Sound coupling to the ear
Circumaural (around the ear)
Cable & Plug
Gold vaporised mini stereo jack plug (3.5 mm) & 1/4" adaptor (6.35 mm)
article No.


Spec Sheet

DAT_T90_EN.pdf (364.26 KB)

Spec Sheet

DAT_T90_DE.pdf (364.92 KB)

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