Cleaning / removing surface rust from the speaker grill of a JBL-SRX728S dual-18" sub.

Name: Cleaning / removing surface rust from the speaker grill of a JBL-SRX728S dual-18" sub.
Uploaded: 2026-03-15T15:00:00+00:00
Channel: stageleftaudio
Description: Showing how we clean (and sort of remove) surface rust from an SRX728S sub speaker grill. This is only a temporary solution till I have time to do a

1.4K views · 4 months ago · 5:57

stageleftaudio

Educational creator

Mar 15, 2026 · 1.4K views

Showing how we clean (and sort of remove) surface rust from an SRX728S sub speaker grill. This is only a temporary solution till I have time to do a