We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

Compare 3 products

Close
Koss Porta Pro Headphones
Koss Porta Pro
Close
Sennheiser HD 25 Headphones
Sennheiser HD 25
Close
Sennheiser PX 100-IIi Headphones
Sennheiser PX 100-IIi
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
5
5 editorial reviews
Sennheiser HD25 / HD 25 Aluminium: Review by Headfonia - The Headphone Enthusiasts' SiteRead more
Timeless and robust DJ and recording booth favouritesRead more
A review of the Sennheiser HD-25ii headphones. These icons of the audio industry have been on teh marekt for over 30 years and are still one of the best headphones for DJ’s and music producers.Read more
Read editorial reviews
11
3.7 out of 5
6 user ratings
5 stars
0 %
4 stars
83 %
3 stars
16 %
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 %
133
3.4 out of 5
133 user ratings
5 stars
18 %
4 stars
24 %
3 stars
37 %
2 stars
15 %
1 stars
4 %
34
4.1 out of 5
34 user ratings
5 stars
32 %
4 stars
50 %
3 stars
17 %
2 stars
0 %
1 stars
0 %

Technical details

Sound outputStereoStereoStereo
StyleOn-EarOn-EarOn-Ear
Connectivity technologyWiredWiredWired
Headset (integrated/enclosed microphone)no
N/A
no
Magnet materialNeodymium
N/A
Neodymium

Design

Colour of product
  • Black
  • Black,Silver
Black
  • Black
  • Black,Grey
  • White
Attachment typeHeadband
N/A
Headband
CategoryAudiophile
N/A
Studio
Foldableyes
N/A
yes
Noise isolatingyes
N/A
N/A
Connector contacts platingGold
N/A
N/A
Acoustic design
N/A
ClosedOpen

Dimensions

Weight2.79 oz4.94 oz2.12 oz
Width
N/A
N/A
5.71 in
Depth
N/A
N/A
2.95 in
Height
N/A
N/A
1.06 in

Sound

Impedance60.0 Ω70.0 Ω32.0 Ω
Sensitivity< 101
N/A
< 114
Frequency range15 - 2500016 - 2200015 - 27000
Driver technologyDynamic
N/A
Dynamic
Driver size0.14 in
N/A
1.18 in
Total harmonic distortion (THD)0.2 %0.3 %0.1 %
Maximum input power
N/A
200.0 mW
N/A
Diaphragm diameter
N/A
N/A
0.0 in

Connectivity

Inputs supported3.5mm
N/A
3.5mm
Cable length1.21.51.4
3.5 mm/6.3 mm adapter includedyes
N/A
no
Type of connector3.5mm
N/A
3.5mm
USBno
N/A
N/A
Detachable cableno
N/A
no

Often compared with Koss Porta Pro

Often compared with Sennheiser HD 25