Sentry III used the SM120A horn with a 1823M or 1824M midrange compression driver, the ST350A or ST350B tweeter and a 15" woofer specifically built for the task of producing deep bass in a not so huge cabinet. Resulting in a ~90db sensitivity.
I'm not sure of the drivers used in the Sentry IV.
I'm not sure of the drivers used in the Sentry IV.
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What was the original woofer in the Sentry lll?
EV-DL15W
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