December 28, 200817 yr comment_219494 manual says that you can add an additional 9040 speaker via terminal block to the existing speaker wiring. you can cut the speaker wires and wire them in series then they will work together Link to comment https://www.thesecurityinstaller.co.uk/community/topic/14931-scantronic-500r-and-sounder/page/2/#findComment-219494 Share on other sites Share on LinkedIn Share on X Share on Facebook {lang="reddit_text" Share via email Share on Pinterest More sharing options... Share this post
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