News:
December 05, 2022, 05:59:11 AM

Author Topic: What is this glass structure on the tubes  (Read 171 times)

0 Members and 1 Guest are viewing this topic.

Online Happy Ghost

  • Full Member
  • ***
  • Posts: 100
What is this glass structure on the tubes
« on: June 04, 2022, 05:34:29 PM »
Hi All,

I chanced upon this pic of a C2A on the net (see attachment).. and I am intrigued by this glass bead structure on both the tubes. What are they? What do they do for the sound?

Rgds,
Atul

Offline Paul Birkeland

  • Global Moderator
  • Hero Member
  • *****
  • Posts: 17649
Paul "PB" Birkeland

Bottlehead Grunt & The Repro Man