foam

Hi All, I'm looking trying to improve the sound quality of the speakers in some of my three-piece boxes, mainly those at the lower end of the cost spectrum(!), to reduce the 'hollow plastic' sound that is often an unwanted feature of these speakers. In most cases, the speaker boxes are of a...

Have you ever felt that the sponge in most battery compartments is not meant to last due to is delicate or fragile composition? I did but, now even more so, since finding deteriorated, crumbling foam/sponge was way past it's usefulness. Here's the custom fix I came up with to replace...