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Koss

Koss UR29 Stereo Headphone 100 ohms 8 ft

SKU CH-3NAP-55B7P MPN UR29

Over-the-head stereo headphones with 100 ohm impedance, 8 ft cable and 18–20 kHz frequency response

  • TypeHeadphone
  • Input Impedance100 ohms
  • ConnectorMini-phone
  • Ear CouplingOver-the-head
  • Cord Length8 ft
  • Bass-enhanced sound from 18 Hz to 20 kHz frequency range
  • 100-ohm impedance works well with portable low-voltage devices
  • 8-foot cable gives freedom of movement while listening
  • Gold-plated mini-phone connector ensures reliable signal transmission
  • Closed leatherette cushions block outside noise and prevent sound leakage

What it is and who it is for

The Koss UR29 is a wired stereo headphone with a 100 ohm impedance and an eight foot cable. It uses dynamic elements built from 1.4 mil mylar and anisotropic ferrite magnets to deliver a frequency response of 18 Hz to 20 kHz. Closed leatherette ear cushions seal around the ears for bass enhancement and noise isolation. The gold plated mini-phone connector suits portable players and DJ equipment alike.

Check your setup before ordering

Verify that your audio source provides a standard mini-phone jack for the gold plated plug. The 100 ohm impedance works well with low voltage portable devices but may require more voltage than lower impedance models for the same loudness. Ensure the eight foot cable length fits your listening position without excess slack. The over-the-head design needs enough vertical clearance above the ears for comfortable wear.

Build quality and daily use

The headphone uses dynamic elements constructed from 1.4 mil mylar for rigidity and reduced mechanical distortion. Oxygen free copper voice coils improve signal transmission for clearer sound reproduction. Closed leatherette cushions block outside noise and prevent sound leakage in quiet environments. The eight foot cord gives freedom of movement while the gold plated mini-phone connector resists corrosion during frequent plugging and unplugging.

Highlights

  • Bass-enhanced sound from 18 Hz to 20 kHz frequency range
  • 100-ohm impedance works well with portable low-voltage devices
  • 8-foot cable gives freedom of movement while listening
  • Gold-plated mini-phone connector ensures reliable signal transmission
  • Closed leatherette cushions block outside noise and prevent sound leakage

Specifications

BrandKOSS
ModelUR29
TypeHeadphone
Input Impedance100 ohms
ConnectorMini-phone
Ear CouplingOver-the-head
Cord Length8 ft

Questions about this item

What comes in the box and what must be purchased separately?

The UR29 ships as the headphone unit with its fixed 8 ft cable and gold-plated mini-phone plug; no extra cable or adapter is included.

How do I choose between the versions or capacities listed?

This model is offered in a single 100 ohm impedance version with an 8 ft cord, so there are no alternative capacities to select.

What does the 100 ohm impedance mean when I plug these into a phone or laptop?

At 100 ohms the UR29 draws modest current, so portable players can drive it to good volume while the anisotropic ferrite magnets keep output strong.

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