These are Rectify Series drop-in speaker systems for Athearn RTR U50 locomotives. This rear-mount speaker uses a touch of adhesive to secure it to the frame. No modifications are needed. Use alone or in concert with the AHRR-U50F-087 front-mount speaker system.


The speaker comes fully assembled and tested.


Dimensions are 26mmH x 18mmW x 24mmL



Athearn RTR U50 (rear)

SKU: AHRR-U50R-087

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