xT22s are notorious for intake clogs. If the intakes had buildups of something (insect nests, bird nests, etc) that could cause a reduction in volume.floor-a-matic wrote: ↑Tue Feb 04, 2020 5:42 pmhow can the 2t22b sound louder than it originally did when it was new?FirenadoEAS wrote: ↑Wed Jan 01, 2020 10:12 pmI’ve seen 3T22s, and they are pretty nice to take care of. Although I don’t have one, I have seen many enthusiasts restore sirens like this. One example is a 2T22B in Rhine, GA. The 2T22B was restored and was louder than its original installment. According to a video, the siren can be heard beyond 3 miles,