![](https://www.headfonia.com/wp-content/uploads/2010/05/porta_ksc75_3.jpg)
The Koss KSC75
Adhisan, a local forum member, showed me his Koss KSC75. It’s an oKSC75 with a Porta-Pro style frame. The frame is a knock-off design…
Adhisan, a local forum member, showed me his Koss KSC75. It’s an oKSC75 with a Porta-Pro style frame. The frame is a knock-off design…