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    Re: Alarm system volume

    You can always hook the siren directly to the battery (minding polarity) to test its function/loudness.
    If it sounds the same as when it;s hooked up to the alarm, then you know its a siren issue. ...
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    Re: Alarm system volume

    The siren outputs of most alarm systems is just a few miliamp trigger supplying positive voltage to the siren itself.
    The siren is the amp, the speaker, and contains the circuitry for what ever...
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