Fender JBL s with orange centre domes

What was the reason for tinting those domes orange ?

Quote:

---

Originally Posted by audiorep2

What was the reason for tinting those domes orange ?

---

http://www.audioheritage.org/vbullet...110-F-dustcaps

http://www.audioheritage.org/vbullet...D110F-question

Conclusion. Know one knows, but offer many opinions.