Surprisingly, it’s plug-and … I'm sorry to inform they don't fit Koss KSC 75's. Koss Porta Pro Headphone Holder Speaker Mount for Oculus Rift S ... Beyerdynamic DT 770 880 990 1770 1990 Pro Headphones MOD Upgrade Service with Silver Plated Wires AmplifierSurgery. Even though that my highest priced audio gear is my FXT90 at $108, and second goes to my T50RP (final impression write up pending) at $78, I still think that the PortaPro really delivered more than it should at it’s price of $35. I also do not feel any ear pressure with them. Notice the difference in the socket between the KSC 75 and the stock earpiece. The socket in 75's is too small to stay attached with the headband. Sol Republic V8 headphones was my first headphone and Imo, headband is the only thing they got right in their design. The ultimate portable headphones with a collapsible headband design for protective storage. That got me going for a while.. A year ago I purchased a vintage Koss SST/5 cans from another head-fier, … I use my Porta Pro more than any other headphone BTW. For more Koss Porta Pro mods, check out this thread at Head-Fi. Most people will have heard of the Kramer mod. It is a highly regarded headphone that is very portable, can be folded so it takes up less space when transporting and is very comfortable on the head. Adjustable temporal pads relieve pressure on the ears. The Sound of Koss. I'll probably try to add some glue or something to make it work since the headband looks good aesthetically with the 75. Here's a couple photos. Note the Porta Pro headband folds neatly. The Koss PortaPro is the ‘headband’ version of the KSC35. Pair this with the Kramer mod and the phones start to shine. The frame is a knock-off design of the original PortaPro. Daily actually. And in the end I got the Porta Pro partly because of this (though I still have my KSC75s somewhere, and I do like them). Thus, I want to combine the best of both world between Sol Republic and Koss. Another mod is mounting reversed vintage Sennheiser Hd414 pads on the Koss driver. Just a simple non audiophile opinion on the porta pros with Yaxi eat cushions. It’s a oKSC75 with a Porta-Pro style frame. The Koss PortaPros has been lauded in Head-Fi as one of the best truly bang-for-buck headphones you could get. Comfort Zone . Classic Koss Porta Pro sound with exceptionally deep bass Wireless Bluetooth sound that is indistinguishable from the Koss Porta Pro Classic Comfort Pivoting ear-clip Sling headband Sling headband & patent pending earcup suspension Sling headband & patent pending earcup suspension Comfort Zone temporal pads & custom fitting earcups Adhisan, a local forum member, showed me his Koss KSC75. Reduce Vibrations and Reflections on Your Fostex T50RP. I like the headband better than the clips. They were really really great. Just a relatively quick unboxing of the more recent Koss KSC75, as well as the clip bending mod for a boost in sound quality. Collapsible Design. And I agree. Whether you're listening at home or on the go, the Koss Porta Pro delivers all the excitement of a live performance.