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This is a Rectify Series drop-in speaker system for Atlas Classic S1 through S4 locomotives. The speaker uses carpet-tape or a touch of adhesive to mount to the frame and requires removal of the factory PCB/weight and a hard-wired decoder install.


The speaker comes fully assembled and tested.


Dimensions are: 11mmH x 15mmW x 23mmL

Atlas Classic S1-S4

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