Tech specs
Brand
Koss
Product Line
Koss UR
Model
20
Manufacturer
Koss Corporation
Headset & Microphone Connection
Headphones (mini-phone stereo 3.5 mm)
Connectivity Technology
Wired
Diaphragm Type
Mylar
Earpiece Type
Full size
Frequency Response (Output)
30 - 20000 hertz
Headphones Technology
Dynamic
Headphones Type
Binaural
Host Interface
3.5 mm jack
Magnet Material
Neodymium
Output Impedance
32 ohm
Audio Output Sensitivity
97 dB/mW
Speaker Output Mode
Stereo
Total Harmonic Distortion (THD)
0.3%
Type
None
Cable Details
Headphones cable - 8 ft
Product Type
Headphones
Recommended Use
Home audio
Localization
English
Packaged Quantity
1
Accessories Included
6.3 mm (1/4") stereo adapter
Weight
9.98 ounce
Color
Black
Color Category
Black
TCO Certified
No
Service & Support Details
Limited warranty - lifetime
Limited Warranty
Limited Lifetime
1-4 of 4 reviews
If you like lots of bass!
I have an older pair of UR-30's that I really like. I bought these to monitor our church streaming service. the UR-20's are subdued in the high frequencies and almost over powering on the low frequencies. Overall, you get what you pay for. They work, but not my favorites.
Great product for the cost
We carry these headphones for general use. Employees seem to like them and they do not break or need to be replaced as often as our earbuds.
Good Public Use Headphones
These headphones replace what we were using for Public Headphone use. They are comfortable, durable and sound great. The cord is long enough and comes to a straight connector so you can direct it through security holes in cabinets. They are also adjustable from adult to child no one has had any problems getting
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Great for Schools
At First the earcup size seemed huge - but the size make it very comfortable to wear. Even the younger children don't have a problem with the size. What impressed me best was the extreme flexibility of the head straps- it would take some real effort to break these units - and the heavy duty cord - with no exter
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