Do NOT try the flashlight battery trick to find polarity. The windings on the voice coil are too delicate to handle it. Plus you'll never see the the cone/diapragm move.
Look VERY carefully at the body where the wires enter. You may find a microscopic + or - molded in the housing. OR.. If one of the leads goes to a capacitor that's the pos or +.
(On the tweets polarity isn't a huge issue, I've actually gotten better RTA curves having one inverted and one "straight up").
Look VERY carefully at the body where the wires enter. You may find a microscopic + or - molded in the housing. OR.. If one of the leads goes to a capacitor that's the pos or +.
(On the tweets polarity isn't a huge issue, I've actually gotten better RTA curves having one inverted and one "straight up").