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Headphones — Koss Porta Pro Utility

Description, images, technical data and specifications

Koss Porta Pro Utility
Image source — © Koss

An updated version of the legendary overhead open Porta Pro headphones, known for its portability and signature "live" sound. These headphones are included in the Koss Utility series, having received a removable cable and support for different connection types: a standard 3.5 mm cord is included, and if desired, you can purchase branded USB-C or Lightning cables for smartphones and other devices.

Specifications

  • Model name

    Porta Pro Utility

  • Transducer principle

    Dynamic or Isodynamic

  • Scheme

    Open

  • Wearing style

    Over-ear

  • Frequency response low +/- 10dB (Hz)

    15

  • Frequency response high +/- 10dB (Hz)

    25 000

  • Max. sound pressure level (dBSPL (1 kHz @ 5% THD))

    N/A

  • Connection type

    Wired

  • Connector (mm)

    3.5 mm

  • Sensitivity (dBSPL (1 kHz/ 1 mW)))

    101

  • Impedance (Ohm (1 kHz))

    60

  • Playback time (hours)

    N/A

  • Weight (g)

    N/A

  • Official link

    https://koss.com/products/porta-pro-utility

Koss KEB90 Utility

Koss Porta Pro Wireless

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