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ESP950 Over Ear Headphones

ESP950 Over Ear Headphones

The pinnacle of audio reproduction, the acclaimed Koss ESP950 Electrostatic headphone system sets the standard for electrostatic headphones.
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Not only do these professional headphones provide extremely low distortion, they also offer unbeatable sound quality and reproduction for an utterly unique listening experience.

The ESP950 feature Koss’s revolutionary electrostatic transducer design, which includes unique materials and construction for mechanical damping and a proprietary semi-conductive diaphragm coating for an ultra-flat frequency response across the entire range. That means deep, clean bass with remarkable power and unmatched sound quality. What else would you expect from the people who introduced the world to private listening?
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$999.99
Out of stock

Specifications

Specification Icon 8-35,000 Hz Specification Icon 100k ohms Specification Icon 98 dB SPL/1mW
Specification Icon Straight, Dual Entry, 4ft Specification Icon Limited Lifetime Warranty  

Specifications

Specification Icon 8-35,000 Hz Specification Icon 100k ohms Specification Icon 98 dB SPL/1mW
Specification Icon Straight, Dual Entry, 4ft Specification Icon Limited Lifetime Warranty  

  • Comfort and Convenience

    Pivoting ear cups and an adjustable/detachable headband ensure ultimate comfort and convenience.

  • The Electrostatic Difference

    Experience deep, clean bass with remarkable power and unmatched sound quality.

  • Acoustic Principal

    Circumaural open-air design with minimal acoustic damping

ESP/950

The Pinnacle of Audio Reproduction

Featuring remarkable power and unmatched sound quality.

Key Features:

    ESP/950

  • Electrostatic transducers deliver clean bass and unmatched sound quality
  • Pivoting ear cups and an adjustable/detachable headband ensure ultimate comfort and convenience
  • Straight, dual-entry 4 foot cord with 6 foot extension
  • Includes energizer, battery pack, leather carrying case, connecting cables and 120 VAC adapter
  • Diaphragm radiating surface area: 7 sq in (45.6 sq cm)
  • Cup size, including cushions (H x W x D): 5.9 x 3.9 x 1.6 in (15 x 10 x 4 cm)
  • Cable: Straight, dual entry, 4 ft (1.2 m) with 6 ft (1.8 m) extension
  • Covered under the Koss Stereophones Limited Lifetime Warranty


  • E/90

  • Frequency response: 1.6 Hz–50 kHz (-3 dB), 100 Vrms differential output)
  • THD + N: 0.001% at 1 kHz, 100 Vrms differential output
  • Input impedance: 100 kohms
  • Input level: 1 Vpk (for full power output)
  • Voltage amplification: 60 dB, Audio output voltage: 790 Vrms differential; 2,200 Vpk-pk differential with soft limiting
  • Channel separation: -80 dB at 1 kHz, 100 Vrms differential output
  • Dimensions (H x W x D): 2.6 x 4.3 x 6.1 in (6.5 x 11 x 15.5 cm)

ESP950 Electrostatic Headphone

Not only do these professional headphones provide extremely low distortion, they also offer unbeatable sound quality and reproduction for an utterly unique listening experience.

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Specifications

Specification Icon 8-35,000 Hz Specification Icon 100k ohms Specification Icon 98 dB SPL/1mW
Specification Icon Straight, Dual Entry, 4ft Specification Icon Limited Lifetime Warranty