Koss KPH30i. Basically a perfect headphone outside of the minor comfort issue. Mid-bass is beautifully done and it’s not fatiguing in the slightest. Just enough mid-range emphasis to keep most people happy for a long time. Non-fatiguing treble. #2 Koss Porta Pro. For those who listen to harder genres 95% of the time, you may opt for this over I bought Koss Porta Pro Black and Koss Porta Pro Black Gold Limited Edition at the same time 2 months ago after delaying for the longest time. I have other more expensive headphones such as Sennheiser HD58X, HD6XX, HD660S, Beyerdynamic DT990, Audio-Technica ATH-A2000X and ATH-AD2000X and had thought that these cheaper Koss Porta Pro headphones All of my other far more expensive headphones outdo the Porta Pro by far. Still good for the 50€ that they cost for me. Mids: Recessed given the sound signature. However, they sound fine besides that. Again, nothing amazing. but totally fine. Highs: Not much presence, which helps to make the headphones relaxing. Massdrop x Koss Porta Pro X Headphones $39. star_borderstar. star_borderstar. star_borderstar. 264 Reviews. Free Returns in USA. 60. Massdrop x Koss KSC75X On-Ear This really confused me too at first - I just thought mine was broken :-) The secret is that the little thingy bounces back only when the sliders are too far apart (i.e. the headband is closed) You first have to adjust the sliders to a point when the headband is stretched enough to fit on a human's head - then you can switch it to 'Light' and it'll stay like this and not spring back on 'Firm The KTX Pro 1 comes with Koss' lifetime warranty, so when it breaks Koss will fix or replace it, forever. The KTX Pro 1 has a $29.95 MSRP, but Amazon's selling it for $10! That sale price will end For $29, I was kind of expecting a smaller form factor KSC75, but it’s more like what I’d expect if Koss made the “free” headphones you can get on airplanes. Anemic bass, flat treble (yet still kinda sibilant), and just kinda lacking in any color. If these were an audio format, they’d be a cassette to the Porta Pro CD. Koss Porta Pro Headphones; 6.4mm Adapter Plug; Soft Carry Pouch; Conclusion. In conclusion, the Koss Porta Pro headphones offer a remarkable combination of sound quality, comfort, durability, and style. With their legendary status in the audio industry, these headphones have become a go-to choice for audiophiles around the globe. i2HWk0.