Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black Logitech H390 Wired Headset for PC/Laptop, Stereo Headphones with Noise Cancelling Microphone, USB, In-Line Controls, Works with Chromebook - Black
Although they use almost the same driver with the Porta Pros, probably titanium coating on the driver changes the sound, arguably for the better. They come with ear clips instead of a headband. They are also much cheaper; while MSRP of Porta Pros is 50$, KSC75s are sold for 20$, what a bargain! However ear clips are annoying, at least they are
10. I would assume that the extra 'warmth' of the PP's is due to a tighter fit, and would not be replicated with the KSC75's earclips. If you still think you like the non-titanium driver's (PP) sound over the titanium coated KSC75's, I suggest you try the KSC-35's from Creative's eBay auction. They're $9.99 + ~$5 shipping, and they have the PP
Koss Porta Pro wood cups, Kramer-mod, new headband, new pads, strange cable management (beware of the driver if you actually want to spray -> remove it)
What is the difference between Koss Porta Pro and Sennheiser HD 280 PRO? Find out which is better and their overall performance in the headphones ranking. Based on our rating, Porta Pro has a total rating of 6.5 out of 10 vs 7.5 out of 10 for HD 280 PRO. Advantages Koss Porta Pro over Sennheiser HD 280 PROThe Koss Porta Pro has been a staple for the budget audiophile since 1984. The Sennheiser PX-100 models have been around since the early 2000s, and the 100-II version was discontinued in 2019. All the above models have in common that their drivers are covered with black foam ear pads, roughly of the same size.
This may not be the most audiophile-like question, but what is the size of the drivers in them? There is not a single site on the internet that I can find what sort of driver is in these bad-boys! I'm assuming a 30mm from the pictures I've seen. n66Yun.