Recent Content by jan4321

  1. jan4321
    Post

    Purchased Koss Porta Pro limited - DEFECTIVE?

    Hi, I got mine Koss Porta Pro recently, with no volume control, and I am experiencing the same issue. So problem is not related to volume control....
    Post by: jan4321, Jun 8, 2025 at 9:34 AM in forum: Chat Area
  2. jan4321
    Thread

    Hi, it's Jan here

    Hi there, My name is Jan. I live in various countries, mostly Europe and Asia. Came here to join a report on defective koss porta pro:...
    Thread by: jan4321, Jun 8, 2025 at 9:33 AM, 2 replies, in forum: Introducing myself