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MikeM
09-18-2017, 01:12 PM
Polarity on the 2440 please Red is forward movement correct

Earl K
09-18-2017, 01:57 PM
No!

Black Is ( forward polarity out of the snout ).

:)

Mike Caldwell
09-19-2017, 05:30 AM
If the diaphragm has ever been changed you may want to double check the lead connections to the diaphragm making sure they are correct. On the diaphragm the + connection (red wire) is the one with ink mark either green or red. Green is for 8 ohm red diaphragms, red is for 16 ohm.

Challenger604
09-20-2017, 04:50 AM
Black!