[TheList] Tsunami siren system
Radio Engineering
radio.restorations at gmail.com
Sat Sep 12 07:45:47 AEST 2020
Wow, that's one really loud, efficient speaker unit.
Does anyone have any info on it? Who makes it, specs or anything like that?
Be interesting to know what drives it. Must have a seriously high powered
output stage and whatever they're using for the actual driver.
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