ccoyle
New Head-Fier
- Joined
- May 5, 2014
- Posts
- 5
- Likes
- 10
Can I tell old from new on an external or internal visual inspection? What should I look for?
The Koss website says "They were introduced in 1970 . . . Retired in the late ’80s, Koss swiftly returned the Pro4AA headphones to its product lineup due to overwhelming popular demand. They have since remained a staple . . ." It looks like Koss is still making them today.
The Koss website says "They were introduced in 1970 . . . Retired in the late ’80s, Koss swiftly returned the Pro4AA headphones to its product lineup due to overwhelming popular demand. They have since remained a staple . . ." It looks like Koss is still making them today.
