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Compare 4 products

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Koss Porta Pro Headphones
Koss Porta Pro
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Koss SportaPro Headphones
Koss SportaPro
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Philips SHP9500 Headphones
Philips SHP9500
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Sennheiser HD 201 Headphones
Sennheiser HD 201
Available colors
Editiorial reviews
15
3.9 out of 5
4 user ratings
5 stars
25 %
4 stars
50 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
First introduced in 1984, the Koss PortaPros have been a definitive staple of the portable headphones market for 25 years. They have survived through multiple model-line changes and their drivers have become the basis of the SportaPro and KSC55 street-style headphones and the KSC35/KSC50 clip-ons.Read more
The Koss Porta Pro KTC are decent-sounding and portable on-ear headphones for critical listening and mixed usage. They're lightweight, comfortable, and have a co...Read more
Read editorial reviews
4
3.6 out of 5
3 user ratings
5 stars
0 %
4 stars
66 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
7
3.6 out of 5
5 user ratings
5 stars
20 %
4 stars
40 %
3 stars
40 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
62
3.8 out of 5
62 user ratings
5 stars
40 %
4 stars
20 %
3 stars
22 %
2 stars
11 %
1 stars
4 %
41
4.1 out of 5
41 user ratings
5 stars
34 %
4 stars
41 %
3 stars
21 %
2 stars
2 %
1 stars
0 %
97
3.9 out of 5
97 user ratings
5 stars
35 %
4 stars
32 %
3 stars
24 %
2 stars
4 %
1 stars
3 %
62
3.7 out of 5
62 user ratings
5 stars
40 %
4 stars
16 %
3 stars
25 %
2 stars
12 %
1 stars
4 %

Technical details

Sound outputStereoStereoStereoStereo
StyleOn-EarOn-EarOver-EarOn-Ear
Connectivity technologyWiredWiredWiredWired
Headset (integrated/enclosed microphone)nono
N/A
no
Magnet materialNeodymiumNeodymiumNeodymiumNeodymium

Design

Colour of product
  • Black
  • Black,Silver
  • Black
  • Grey
Black
  • Black
  • Black,Silver
  • Grey
Attachment typeHeadbandNeckbandHeadbandHeadband
CategoryAudiophileSport
N/A
Studio
Foldableyesyes
N/A
N/A
Noise isolatingyes
N/A
N/A
yes
Connector contacts platingGoldGoldGold
N/A
Acoustic design
N/A
OpenOpenClosed
Body material
N/A
Plastic
N/A
Leatherette

Dimensions

Weight2.79 oz2.19 oz11.29 oz5.82 oz
Width
N/A
N/A
6.69 in
N/A
Depth
N/A
N/A
3.94 in
N/A
Height
N/A
N/A
7.87 in
N/A

Sound

Impedance60.0 Ω60.0 Ω32.0 Ω24.0 Ω
Sensitivity< 101
N/A
N/A
N/A
Frequency range15 - 2500015 - 25000< 3500021 - 18000
Driver technologyDynamicDynamicDynamicDynamic
Driver size0.14 in0.14 in1.97 in1.57 in
Total harmonic distortion (THD)0.2 %0.2 %
N/A
0.7 %
Maximum input power
N/A
N/A
200.0 mW
N/A
Channels
N/A
N/A
N/A
2

Connectivity

Inputs supported3.5mm3.5mm
N/A
3.5mm
Cable length1.21.233.0
3.5 mm/6.3 mm adapter includedyesyes
N/A
yes
Type of connector3.5mm3.5mm3.5mm
  • 3.5mm
  • 6.3mm
USBnoyes
N/A
no
Detachable cablenono
N/A
no

Often compared with Koss Porta Pro

Often compared with Koss SportaPro

Often compared with Philips SHP9500

Often compared with Sennheiser HD 201